{"title":"Controllers","description":"\u003ch1\u003eFatbike Controllers\u003c\/h1\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eLooking for a new controller for your fatbike? At \u003ca href=\"https:\/\/www.fatbikeklaar.com\/collections\/controllers\"\u003e\u003cspan style=\"color: windowtext; text-decoration: none; text-underline: none;\"\u003eFatbikeKlaar.nl\u003c\/span\u003e\u003c\/a\u003e you'll find original controllers for Ouxi and QMWheel fatbikes. The controller is the brain of the electrical system and manages communication between the battery, motor, display and controls.\u003c\/p\u003e\n\u003ch2\u003eWhat does a fatbike controller do?\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eThe controller keeps the electrical system running smoothly. It distributes power from the battery to the motor based on the signals from the display, the sensors and your control buttons.\u003c\/p\u003e\n\u003ch2\u003eWhen should you replace the controller?\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eSigns that your controller is faulty:\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"margin-left: 36.0pt; text-indent: -18.0pt; mso-list: l0 level1 lfo1;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eAssistance suddenly cutting out\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"margin-left: 36.0pt; text-indent: -18.0pt; mso-list: l0 level1 lfo1;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eErratic motor behavior\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"margin-left: 36.0pt; text-indent: -18.0pt; mso-list: l0 level1 lfo1;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eError codes on the display\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"margin-left: 36.0pt; text-indent: -18.0pt; mso-list: l0 level1 lfo1;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eNo response to the control buttons\u003c\/p\u003e\n\u003ch2\u003eTunable controllers\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eFatbikeKlaar.nl also offers tunable controllers that let you tune your fatbike to 45 or 50 km\/h for use on private property. View the complete range in the \u003ca href=\"https:\/\/www.fatbikeklaar.com\/collections\/opvoerkits\"\u003e\u003cspan style=\"color: windowtext; text-decoration: none; text-underline: none;\"\u003etuning kits category\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eOriginal controllers for Ouxi and QMWheel\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eOriginal controllers connect seamlessly to the other components. Thanks to the plug \u0026amp; play system, replacement is relatively straightforward.\u003c\/p\u003e\n\u003ch2\u003eWhy order a controller from FatbikeKlaar.nl\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eAt \u003ca href=\"https:\/\/www.fatbikeklaar.com\/collections\/controllers\"\u003e\u003cspan style=\"color: windowtext; text-decoration: none; text-underline: none;\"\u003eFatbikeKlaar.nl\u003c\/span\u003e\u003c\/a\u003e you order original controllers with a 1-year warranty. Fast delivery: ordered before 23:59 = delivered tomorrow. For installation, you can rely on our \u003ca href=\"https:\/\/www.fatbikeklaar.com\/pages\/service\"\u003e\u003cspan style=\"color: windowtext; text-decoration: none; text-underline: none;\"\u003erepair service\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions about fatbike controllers\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003e\u003cb\u003eWhat exactly does a controller do?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eThe controller regulates the power supply to the motor based on signals from the display, sensors and controls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003e\u003cb\u003eCan I replace the controller myself?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eWith some technical knowledge and the plug \u0026amp; play system, it's possible. If in doubt, we recommend our repair service.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003e\u003cb\u003eDoes every controller fit my fatbike?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eNo. Controllers are model-specific. Always choose an original one for your Ouxi or QMWheel.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003e\u003cb\u003eWhat is a tunable controller?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eA controller that lets you raise your fatbike's top speed for use on private property.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003e\u003cb\u003eHow fast will my controller be delivered?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 6.0pt;\"\u003eOrdered before 23:59 = delivered tomorrow.\u003c\/p\u003e\n\u003ch2\u003eController tuning: more power for your model\u003c\/h2\u003e\n\u003cp\u003eA tunable controller (21A) gives your fatbike noticeably more pulling power and a higher top speed. Choose the right version for your model:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuxi V8 \/ C80\u003c\/strong\u003e: tunable controller with a red or black motor cable, up to 50 km\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuxi H9\u003c\/strong\u003e: tunable controller with a black motor cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuxi GT2000\u003c\/strong\u003e: tunable controller up to 60 km\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMWheel V20 \/ V20 Pro \/ S20\u003c\/strong\u003e: tunable controller with red motor plug up to 45 km\/h, with black motor plug up to 32 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore ordering, always check the color of your motor connector (red or black) so you can be sure the controller is a plug \u0026amp; play fit. Combine the controller with a tunable display from the \u003ca href=\"https:\/\/www.fatbikeklaar.com\/collections\/displays\"\u003edisplays collection\u003c\/a\u003e or view the complete \u003ca href=\"https:\/\/www.fatbikeklaar.com\/collections\/opvoerkits\"\u003etuning kits\u003c\/a\u003e. Please note: a tuned fatbike is only permitted on private\/enclosed property; a 25 km\/h limit applies on public roads.\u003c\/p\u003e","products":[{"product_id":"controller-fatbike-qm-wheels-v20-s20-zwarte-stekker-15a","title":"V20, V20 Pro, S20 Limited Controller 15A (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20, V20 Pro and S20 with black motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 15A, 250W, black motor plug, five connections\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, walk assist 6 km\/h, cannot be tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 15A controller belongs to the V20, V20 Pro and S20 with the small 250W motor, recognisable by the black motor plug. It replaces a faulty controller without changing anything about the speed: 25 km\/h on the road and 6 km\/h with the throttle as walk assist.\u003c\/p\u003e\n\u003cp\u003eIf there is a red plug on your motor cable, you need the 21A version; this black version does not fit there. If you want to tune the small motor, go for the tunable black plug controller that goes up to 32 km\/h. Replacing: remove the saddle, swap five plugs, done in fifteen minutes.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":55994040648006,"sku":"FBK-CTR-V20-BG-ZW-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/204.png?v=1771346055"},{"product_id":"controller-fatbike-qm-wheels-v20-s20-zwarte-stekker-opvoerbaar","title":"V20, V20 Pro, S20 Pro Tunable Controller (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20, V20 Pro and S20 Pro with black motor cable (small motor)\u003c\/li\u003e\n  \u003cli\u003eVersion: 250W, black motor plug, 5 connection cables without alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 32 km\/h on private terrain, delivered limited to 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your V20, V20 Pro or S20 Pro has a black motor plug, it has a smaller 250W motor inside. For that motor this is the tunable controller: together with a tunable H6C display with killswitch you get 32 km\/h out of it. The small motor does not have more in it; the 45 km\/h only applies to the red plug version.\u003c\/p\u003e\n\u003cp\u003eThis model does not fit motors with red plug. If you do not know which colour your plug is, pull it loose as shown in the Colour Check. Replacing it is a matter of five plugs and requires no experience. Riding tuned remains restricted to closed-off terrain.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":55994040844614,"sku":"FBK-CTR-V20-OV-ZW-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/204_16269166-9495-4fdf-9546-d1b5388f6416.png?v=1771346057"},{"product_id":"controller-fatbike-ouxi-v8-max-rode-stekker-21a","title":"Ouxi V8 Max Limited Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Max with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250\/500W, red motor plug, five connections with alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle up to 6 km\/h, no tuning function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe V8 Max has a bigger battery than the regular V8, but the same motor control with red plug. This limited controller replaces a faulty unit and lets the V8 Max ride like it did on delivery again: 25 km\/h assistance and 6 km\/h walk assist.\u003c\/p\u003e\n\u003cp\u003eTuning is not possible with this part; for that there is the tunable V8\/C80 controller with red plug. If your V8 Max has a black motor plug, choose the black version. Fitting means moving five plugs over under the saddle, without tools.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994040942918,"sku":"FBK-CTR-V8MAX-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/200.png?v=1771346059"},{"product_id":"controller-fatbike-ouxi-c80pro-rode-stekker-6a","title":"Ouxi C80 Pro Limited Controller 6A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi C80 Pro with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 6A, 250W, red motor plug, five connectors including alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, 6 km\/h walk assist; there is no tunable version for the C80 Pro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe C80 Pro uses its own limited controller with a red motor plug; this is the original replacement part. Once fitted, the C80 Pro runs at 25 km\/h again with the throttle working as walk assist.\u003c\/p\u003e\n\u003cp\u003eDo not confuse the C80 Pro with the regular C80 or the C80 Mini: the controllers of those models are different. If your C80 Pro has a black motor plug, this is not the right version. You can replace it yourself: remove the saddle and move five plugs from the old controller to the new one.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994041237830,"sku":"FBK-CTR-C80PRO-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/196_927628e3-851e-4d3e-b396-40d0642b4e55.png?v=1771346061"},{"product_id":"controller-fatbike-ouxi-c80-rode-stekker-21a-opvoerbaar-50km-pu","title":"Ouxi V8 \/ C80 Tunable Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 and Ouxi C80 with red motor cable (small 250W motor)\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250W, red motor plug, 5 cables including alarm connection\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 50 km\/h on closed-off terrain, delivered limited with 6 km\/h throttle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis controller is intended for the Ouxi V8 and C80 with the small motor and the red motor plug. It has the alarm connection the Ouxi models use and works together with the tunable HC80 displays with killswitch, with or without NFC. With such a display your V8 or C80 keeps going up to 50 km\/h.\u003c\/p\u003e\n\u003cp\u003eIf there is a black plug on your motor cable, this is the wrong model; for that there is the black version. The Colour Check shows you in six steps how to pull the plug loose. Replacing it takes a quarter of an hour without special tools. Riding tuned is only allowed on private or closed-off terrain, not on public roads.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994041631046,"sku":"FBK-CTR-V8-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/44_146fc289-40f7-4aaf-bb59-6126a1dc7bcf.png?v=1771346068"},{"product_id":"controller-fatbike-qm-wheels-v20-mini-zwarte-stekker-13a","title":"V20 Mini Limited Controller 13A (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20 Mini (all versions) with black motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 13A, black motor plug, five connection cables\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle up to 6 km\/h; the V20 Mini cannot be tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere is only one controller for the V20 Mini and this is it: 13A, black motor plug, matched to the V20 Mini display. It replaces a faulty or burnt-out controller and keeps the bike at the legal 25 km\/h.\u003c\/p\u003e\n\u003cp\u003eLooking for a tunable controller for the Mini? There isn't one, the V20 Mini cannot be tuned. Controllers from the full-size V20 or the V20 Pro don't fit either, the plugs and the amperage are different. Swapping works like on any QMWheel: remove the saddle, swap five plugs.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":55994051625286,"sku":"FBK-CTR-V20MINI-BG-ZW-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/62.png?v=1771346154"},{"product_id":"controller-fatbike-ouxi-h9-rode-stekker-6a","title":"Ouxi H9 Limited Controller 6A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi H9 with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 6A, 250W, red motor plug, five cables with alarm connector\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle up to 6 km\/h, this H9 version cannot be tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLimited controller for the Ouxi H9 with red motor plug, the 6A version that Ouxi fits as standard. It brings an H9 that no longer provides assistance back to its factory setting: 25 km\/h and 6 km\/h walk assist.\u003c\/p\u003e\n\u003cp\u003eThe H9 also exists with a black motor plug; that version has its own limited and tunable controllers, so check the colour inside the plug before you order. If you want to tune the H9 with red plug, there is currently no tunable controller for that version. Replacing it is a five-plug job.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994058342726,"sku":"FBK-CTR-H9-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/57.png?v=1771346165"},{"product_id":"controller-fatbike-ouxi-h9-zwarte-stekker-21a","title":"Ouxi H9 Limited Controller 21A (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi H9 with black motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250\/500W, black motor plug, 5 connection cables including alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, walk assist 6 km\/h, no tuning function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe limited H9 controller for the version with black motor plug and 21A. It replaces a faulty unit and keeps the H9 at the legal 25 km\/h; the throttle works as walk assist up to 6 km\/h.\u003c\/p\u003e\n\u003cp\u003eIf you are after more speed, there is a tunable 21A variant for this black-plug H9. If your motor cable has a red plug, you need the red 6A version; the two are not compatible. Fitting: remove the saddle, transfer five plugs, put the saddle back.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994058539334,"sku":"FBK-CTR-H9-BG-ZW-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/53_211eae8b-baf7-45aa-9e0d-f1e712bcf870.png?v=1771346166"},{"product_id":"controller-fatbike-qm-wheels-v20-rode-stekker-21a","title":"V20 Limited Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20 and V20 Pro with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250\/500W, red motor plug, five connection cables\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h (legal), throttle up to 6 km\/h, not tunable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIs the controller of your V20 or V20 Pro broken and do you simply want to ride 25 km\/h again as the factory intended? Then this is the limited replacement with red motor plug. It works with every H6C display of the V20 series, including the limited NFC version, and changes nothing about the speed.\u003c\/p\u003e\n\u003cp\u003eIf you want to tune later after all, choose the tunable 21A version; this limited controller is not suitable for that. Do check the plug colour: a V20 with black motor plug needs the 15A version. You replace it yourself by removing the saddle and moving five plugs over.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":55994058703174,"sku":"FBK-CTR-V20-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/48.png?v=1771346169"},{"product_id":"controller-fatbike-ouxi-c80-rode-stekker-6a","title":"Ouxi C80 Limited Controller 6A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi C80 with a red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 6A, 250W, red motor plug, 5 cables with alarm connection\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle up to 6 km\/h, not tunable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOriginal limited controller for the Ouxi C80 with a red motor plug. It works together with the limited HC80 display, with or without NFC, and puts the C80 back at the standard 25 km\/h after a defect.\u003c\/p\u003e\n\u003cp\u003eTuning is not what this part is for; for that there is the tunable V8\/C80 controller with a red plug. Mind the version: the C80 Pro and the C80 Mini each have their own controller, and a black motor plug does not fit this red version. Replacing means transferring five plugs under the saddle.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994058899782,"sku":"FBK-CTR-C80-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/44.png?v=1771346170"},{"product_id":"controller-fatbike-ouxi-mini-c80-c63-6a","title":"Ouxi C80 Mini \/ C63 Mini Limited Controller 6A (Black)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi C80 Mini and Ouxi C63 Mini with black motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 6A, 250W, black motor plug, 5 connection cables\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle up to 6 km\/h; the Mini models cannot be tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe C80 Mini and C63 Mini share the same limited controller with a black motor plug, and this is it. It matches the 36V Mini display and replaces a faulty controller without any settings to adjust.\u003c\/p\u003e\n\u003cp\u003eThere is no tunable version for the Mini and the Mini display cannot be tuned either; if you want more speed, you need a different bike model. The controllers of the full-size C80 and C80 Pro do not fit, as the plug and the voltage are different. On the Mini, replacing it is a matter of removing the saddle and swapping five plugs.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994059096390,"sku":"FBK-CTR-C80MINI-BG-ZW-02","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/41_61dd366c-0f09-4721-aa0d-d749aec61e8b.png?v=1771346171"},{"product_id":"controller-fatbike-ouxi-v8-zwarte-stekker-21a","title":"Ouxi V8 Limited Controller 21A (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 with black motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250\/500W, black motor plug, 5 cables with alarm connection\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h (not tunable), walk assist 6 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe black-plug version of the limited V8 controller. Ouxi used both red and black motor plugs on the V8; this unit is for the black one. It restores the standard operation of your fatbike: 25 km\/h on the road and 6 km\/h with the throttle.\u003c\/p\u003e\n\u003cp\u003eIf you want to tune the V8 with black plug, take the tunable black 21A controller instead of this one. Unsure about the plug colour? Pull the motor plug loose following the Colour Check; the colour is on the inside. Replacing it takes a quarter of an hour under the saddle.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994059260230,"sku":"FBK-CTR-V8-BG-ZW-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/37.png?v=1771346173"},{"product_id":"controller-fatbike-ouxi-v8-rode-stekker-21a","title":"Ouxi V8 Limited Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250\/500W, red motor plug, five connection cables with alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle 6 km\/h as walk assist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA limited replacement controller for the Ouxi V8 with red motor plug. If your V8 no longer delivers power or the assistance drops out, the controller is often the cause; with this part the bike rides like it did from the factory again, at 25 km\/h.\u003c\/p\u003e\n\u003cp\u003eThis model does not tune; if you want that, look at the tunable V8\/C80 controller. A V8 with black motor plug needs the black limited version, the plugs do not fit each other. Fitting: remove the saddle, unclip the old controller, put the five plugs on the new one.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994059358534,"sku":"FBK-CTR-V8-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/34.png?v=1771346175"},{"product_id":"controller-fatbike-ouxi-v8-pro-rode-stekker-21a","title":"Ouxi V8 Pro 20 inch Limited Controller 21A (Red Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Pro on 20 inch wheels with a red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250\/500W, red motor plug, 5 cables with alarm connection\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, 6 km\/h with the throttle, cannot be tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLimited replacement controller for the Ouxi V8 Pro with 20 inch wheels and a red motor plug. The V8 Pro also comes in a 24 inch version with its own controller, so check your wheel size first before you choose.\u003c\/p\u003e\n\u003cp\u003eWith this part the V8 Pro runs at the standard 25 km\/h again; if you want to tune, choose the tunable V8\/C80 controller. If the plug on your motor cable is black, this red version will not fit. Swapping takes about fifteen minutes: remove the saddle, transfer the five plugs, put the saddle back.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994059489606,"sku":"FBK-CTR-V8PRO-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/28.png?v=1771346177"},{"product_id":"controller-ouxi-q8-21a-rode-stekker","title":"Ouxi Q8 Limited Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi Q8 with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 250W, red motor plug, 5 cables with alarm connector\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle up to 6 km\/h; tuning is only possible with the separate Q8 tuning controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOriginal limited controller for the Ouxi Q8 with red motor plug. If your Q8 shows error codes or no longer provides any assistance, this part puts it back to the standard 25 km\/h with 6 km\/h walk assist.\u003c\/p\u003e\n\u003cp\u003eFor tuning there is the separate tunable Q8 controller; this limited version stays at 25 km\/h. The Q8 2.0 with M5 display and the Q9 use a different controller, so check the type plate carefully. Replacing: remove the saddle, transfer five plugs, no tools needed.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994069549382,"sku":"FBK-CTR-Q8-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/229.png?v=1771346264"},{"product_id":"controller-ouxi-v8-pro-24-inch-rood-motorstekker","title":"Ouxi V8 Pro 24 inch Limited Controller 250W (Red Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Pro with 24 inch wheels and a red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 250W, red motor plug, five connection cables with alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, walk assist 6 km\/h, no tunable version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 24 inch V8 Pro has a different wheel size and therefore its own controller setting, so do not use the controller of the 20 inch V8 Pro. This limited unit with a red motor plug replaces the original and keeps the bike at 25 km\/h.\u003c\/p\u003e\n\u003cp\u003eCheck the colour of your motor plug before ordering: only red fits this model. Tuning is not possible with this controller. Replacing it needs no mechanic: loosen the saddle, take out the old controller, click the five plugs onto the new one and put everything back.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994069647686,"sku":"FBK-CTR-V8PRO24IN-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/462.png?v=1771346264"},{"product_id":"controller-ouxi-v8-ultra-6a-rode-motorstekker","title":"Ouxi V8 Ultra Limited Controller 6A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Ultra with a red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 6A, 250W, red motor plug, 5 connection cables with alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited to 25 km\/h, throttle 6 km\/h, not tunable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLimited controller for the Ouxi V8 Ultra, the version with a red motor plug and 6A. It replaces a failed controller and lets the V8 Ultra ride at the legal 25 km\/h again, with the throttle as walk assist up to 6 km\/h.\u003c\/p\u003e\n\u003cp\u003eIf you want more speed for your V8 Ultra, the tunable V8 Ultra controller is the right part; this 6A version stays limited. A black motor plug on your bike means a different model. Replacing: remove the saddle, transfer the five plugs, no tools needed.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":55994069811526,"sku":"FBK-CTR-V8ULT-BG-RD-01","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/232.png?v=1771346267"},{"product_id":"v20-v20-pro-controller-opvoerbaar-qmwheel-rode-stekker-21a-opvoerbaar-45-km-u","title":"V20, V20 Pro, S20 Tunable Controller 21A (Red Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20, V20 Pro, S20 and S20 Pro with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, red motor plug, five connections without alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: up to 45 km\/h tuned (private terrain only), limited to 25 km\/h as standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOne controller for four QMWheel models at once: the V20, V20 Pro, S20 and S20 Pro share the same motor with red plug, so this single part fits all of them. Paired with a \u003ca href=\"\/en\/products\/display-fatbike-qmwheel-h6c-v20-v20-pro-s20-v20-max-v30-45km-pu\"\u003etunable H6C display with killswitch\u003c\/a\u003e the bike runs up to 45 km\/h; without a tunable display it stays neatly at 25 km\/h.\u003c\/p\u003e\n\u003cp\u003ePlease note: the V20 Mini has its own 13A controller, for the V20 Cross we have \u003ca href=\"\/en\/products\/v20-cross-controller-opvoerbaar-rode-motorstekker\"\u003ea separate page\u003c\/a\u003e, and a motor with black plug requires \u003ca href=\"\/en\/products\/controller-fatbike-qm-wheels-v20-s20-zwarte-stekker-opvoerbaar\"\u003ethe black version\u003c\/a\u003e. Not sure about the colour? Just pull the motor plug loose; the Colour Check shows you step by step how. Fitting: lift the saddle, swap five plugs, done.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":55995486732614,"sku":"FBK-CTR-V20-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/48.png?v=1771346169"},{"product_id":"gt2000-controller-opvoerbaar-60-km-u-6-km-u-gashendel","title":"Ouxi GT2000 Tunable Controller 60 km\/h with Killswitch","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT2000 (first generation, not the GT2000 2.0)\u003c\/li\u003e\n  \u003cli\u003eVersion: tunable controller with killswitch, throttle switchable between 6 and 60 km\/h\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited 6 km\/h with the killswitch on, tuned 60 km\/h with the killswitch off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe frequently asked question about the GT2000: can the throttle keep doing 6 km\/h and still reach 60 km\/h? With this controller it can. The killswitch is included: on means 6 km\/h walk assist, off means 60 km\/h, and you switch as often as you like without a laptop or software.\u003c\/p\u003e\n\u003cp\u003eTuning the GT2000 requires two parts: this controller and a tunable HC80 display with killswitch. Replacing the controller alone does not yet give you 60 km\/h. For the GT2000 2.0 there is a separate controller. Riding tuned is only allowed on private or closed-off terrain; on the road, 25 km\/h applies.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":56324420141382,"sku":"FBK-CTR-GT2000-OV-01","price":177.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/BEA9AC55-C6B4-4967-BBE7-190BA1164401.png?v=1771547357"},{"product_id":"ouxi-h9-controller-opvoerbaar-fatbike-zwarte-stekker-21a","title":"Ouxi H9 Tunable Controller 21A (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi H9 with black motor cable (tunable version)\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, black motor plug, five cables including alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 50 km\/h (closed-off terrain), delivered in limited mode with 6 km\/h walk assist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTunable controller for the Ouxi H9 with black motor plug. Combined with a tunable HC80 display with killswitch, with or without NFC, the H9 goes up to 50 km\/h; the killswitch sets it back to 25 km\/h for public roads.\u003c\/p\u003e\n\u003cp\u003eThis part fits only the H9 with black plug; for the red version there is only a limited controller. Check the colour inside the motor plug with the Colour Check. You replace it under the saddle, in about fifteen minutes. Riding tuned is only allowed on private or closed-off terrain.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":56140029034822,"sku":"FBK-CTR-H9-OV-ZW-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/53_211eae8b-baf7-45aa-9e0d-f1e712bcf870.png?v=1771346166"},{"product_id":"ouxi-v8-controller-opvoerbaar-fatbike-zwarte-stekker-21a","title":"Ouxi V8 \/ C80 Tunable Controller 21A (Black Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 and Ouxi C80 with black motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, black motor plug, 5 connection cables with alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: up to 50 km\/h tuned (private terrain), standard 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe black-plug version of the tunable V8\/C80 controller. Ouxi supplied the V8 and C80 with two types of motor connection; if your bike has the black plug, this is the model that fits. Together with a tunable HC80 display with killswitch you set the speed up to 50 km\/h.\u003c\/p\u003e\n\u003cp\u003eThe red and the black plug are not interchangeable, so first take a look at the motor cable; the Colour Check tells you how. After that it is five plugs to unclip and clip back on under the saddle. Keep the tuned V8 off public roads; there the limit is 25 km\/h. Riding tuned is only allowed on private or closed-off terrain.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":56222366925126,"sku":"FBK-CTR-V8-OV-ZW-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/37.png?v=1771346173"},{"product_id":"v20-cross-controller-opvoerbaar-rode-motorstekker","title":"V20 Cross Tunable Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20 Cross with red motor cable (17 inch cross model)\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, red motor plug, 5 connection cables without alarm connector\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 45 km\/h on closed-off terrain, delivered limited with 6 km\/h throttle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis page is specifically for the V20 Cross: here you will find which version matches the red motor plug of the Cross, which display you need with it and what to check before you order. The controller drives the 500W motor of the Cross. You set the top speed of 45 km\/h via a \u003ca href=\"\/en\/products\/display-fatbike-qmwheel-h6c-v20-v20-pro-s20-v20-max-v30-45km-pu\"\u003etunable H6C display with killswitch\u003c\/a\u003e; the controller and display together form the tuning kit. All matching parts are grouped together in \u003ca href=\"\/en\/collections\/v20-cross-onderdelen\"\u003eV20 Cross parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eYou can replace it yourself in fifteen minutes: remove the saddle, unclip the old controller, move five plugs over. If your Cross has a black motor plug, check that first with the Colour Check, because then this model does not fit and you need \u003ca href=\"\/en\/products\/controller-fatbike-qm-wheels-v20-s20-zwarte-stekker-opvoerbaar\"\u003ethe black version\u003c\/a\u003e. Riding tuned on public roads is not permitted in the Netherlands and Belgium.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":57192913764678,"sku":"FBK-CTR-V20CROSS-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/51.png?v=1771346168"},{"product_id":"v29-pro-controller-opvoerbaar-rode-motorstekker","title":"V29 Pro Tunable Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V29 Pro (dual battery model) with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, red motor plug, 5 connection cables without alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: tuned up to 45 km\/h on private terrain, delivered limited to 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe V29 Pro rides on 29 inch wheels and two batteries, but uses the same motor control as the V20 series. This tunable controller with red motor plug replaces the original one to one and works together with the H6C display with killswitch; with that display you choose between 25 and 45 km\/h yourself.\u003c\/p\u003e\n\u003cp\u003eBefore you order, check that the plug on your motor cable is red: a black plug does not fit this model. The replacement itself is a job of five plugs, with no tools other than a pair of cutters for the cable ties. Keep the V29 Pro off public roads when tuned; there 25 km\/h remains the limit.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":57242694091078,"sku":"FBK-CTR-V29PRO-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/48.png?v=1771346169"},{"product_id":"s20-pro-controller-opvoerbaar-rode-motorstekker","title":"S20 Pro Tunable Controller 21A (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel S20 Pro with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, red motor plug, five connections\u003c\/li\u003e\n  \u003cli\u003eSpeed: up to 45 km\/h tuned on private terrain, factory limited to 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe S20 Pro is the city version of the V20 family and has the same 500W motor with red plug. With this controller plus a tunable H6C display with killswitch your S20 Pro goes up to 45 km\/h; via the killswitch you switch it back to 25 km\/h in an instant.\u003c\/p\u003e\n\u003cp\u003eThis part is only intended for an S20 Pro with red motor plug; if your plug is black, this is the wrong controller. Fitting consists of removing the saddle and moving five plugs over. Riding tuned is only allowed on closed-off terrain.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":57363564986694,"sku":"FBK-CTR-S20PRO-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/s20-pro-controller-opvoerbaar-rode-motorstekker-01.png?v=1789335591"},{"product_id":"v20-pro-skinny-bike-controller-opvoerbaar-rode-motorstekker","title":"V20 Pro Skinny Bike Tunable Controller 21A (Red Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: QMWheel V20 Pro Skinny Bike (narrow tyres) with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 21A, 500W, red motor plug, 5 cables without alarm connector\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 45 km\/h off public roads, delivered limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Skinny Bike is a V20 Pro on narrow tyres; the motor and the red motor plug are identical to those of the regular V20 Pro. This controller therefore delivers exactly the same control and reaches 45 km\/h together with a tunable H6C display with killswitch.\u003c\/p\u003e\n\u003cp\u003eWithout a tunable display nothing changes about the speed: the controller is delivered limited and then stays at 25 km\/h. If your Skinny Bike has a black motor plug, this model does not fit; do the Colour Check before you order. Fitting: remove the saddle, move five plugs over.\u003c\/p\u003e","brand":"QMWheel","offers":[{"title":"Default Title","offer_id":57363565248838,"sku":"FBK-CTR-V20PROSKN-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/v20-pro-skinny-bike-controller-opvoerbaar-rode-motorstekker-01.png?v=1789335614"},{"product_id":"ouxi-v8-2025-controller-opvoerbaar-rode-motorstekker","title":"Ouxi V8 2025 Tunable Controller 500W (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 2025 (model year 2025) with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, five connections with alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 50 km\/h on closed-off terrain, delivered limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe V8 2025 is the updated V8 and has its own controller; the older V8 controllers are not intended for it. This tunable version with red motor plug replaces the original unit and, combined with a tunable display with killswitch, reaches 50 km\/h.\u003c\/p\u003e\n\u003cp\u003eA black motor plug on your V8 2025 means you need a different model; check the colour via the Colour Check before you order. Replacing it takes a quarter of an hour and all happens under the saddle. Riding tuned is only allowed on private or closed-off terrain; on the road 25 km\/h remains the rule.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363565347142,"sku":"FBK-CTR-V82025-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-v8-2025-controller-opvoerbaar-rode-motorstekker-01.png?v=1789335697"},{"product_id":"ouxi-q8-controller-opvoerbaar-rode-motorstekker","title":"Ouxi Q8 Tunable Controller 500W (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi Q8 with red motor cable (tunable version)\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, five connectors including the Q8 alarm cable\u003c\/li\u003e\n  \u003cli\u003eSpeed: Q8 tuned up to 50 km\/h on private terrain, delivered at 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith this tunable controller and a tunable display with killswitch, the Ouxi Q8 rides up to 50 km\/h. It replaces the original limited controller and uses the same five connectors, including the Q8 alarm cable.\u003c\/p\u003e\n\u003cp\u003eThe Q8 only comes with a red motor plug in this version; if you find a black plug, get in touch via WhatsApp first. Fitting is simple: lift the saddle, unclip the old controller, connect the new one. Riding tuned is not allowed on public roads, where 25 km\/h still applies.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363565543750,"sku":"FBK-CTR-Q8-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-q8-controller-opvoerbaar-rode-motorstekker-01.png?v=1789335776"},{"product_id":"ouxi-v8-ultra-controller-opvoerbaar-rode-motorstekker","title":"Ouxi V8 Ultra Tunable Controller 500W (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Ultra and V8 Ultra Max with red motor cable\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, 5 connection cables with alarm connection\u003c\/li\u003e\n  \u003cli\u003eSpeed: up to 50 km\/h tuned on private terrain, delivered limited to 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eV8 Ultra and V8 Ultra Max share the same 500W motor with red plug, so this one controller covers both models. Paired with a tunable display with killswitch the Ultra goes up to 50 km\/h; with the killswitch you set it back to 25 km\/h on the go.\u003c\/p\u003e\n\u003cp\u003eFor the V8 Ultra Mini this is not the right controller: it runs on 36V and has a different version. Also check the colour of your motor plug; black means a different model. Replacing it needs no experience: the saddle comes off and five plugs go over. Riding tuned is only allowed on private or closed-off terrain, away from public roads.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363589005638,"sku":"FBK-CTR-V8ULT-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-v8-ultra-controller-opvoerbaar-rode-motorstekker-01.png?v=1789335856"},{"product_id":"ouxi-gt16-controller-opvoerbaar-rode-motorstekker","title":"Ouxi GT16 Tunable Controller 500W (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT16 (16 inch GT model)\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, 5 connection cables without alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: GT16 tunable up to 50 km\/h on private terrain, delivered limited with 6 km\/h throttle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the GT16 you don't need to check the plug colour: there is one controller for this model and this is it. The tunable version drives the 500W motor and reaches 50 km\/h with a tunable display; without that display the GT16 stays at the limited 25 km\/h.\u003c\/p\u003e\n\u003cp\u003eThe original GT16 controller is a 48V controller with 28A; if you only want to replace a faulty part without tuning, choose that original version. Fitting: remove the saddle, transfer five plugs, about fifteen minutes of work. Riding tuned is only allowed on private or closed-off terrain, not on public roads.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363814056262,"sku":"FBK-CTR-GT16-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-gt16-controller-opvoerbaar-rode-motorstekker-01.png?v=1789336414"},{"product_id":"ouxi-gt20-controller-opvoerbaar-rode-motorstekker","title":"Ouxi GT20 Tunable Controller 500W (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT20 (20 inch GT model, not the GT20 Pro)\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, five connections without alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: up to 50 km\/h tuned (GT20, private terrain only), standard 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTunable controller for the Ouxi GT20. Because the GT series has only one controller per model, you don't need to look at the motor plug on the GT20; this model fits. With a tunable display added, the GT20 runs up to 50 km\/h.\u003c\/p\u003e\n\u003cp\u003eThe GT20 Pro has its own controller and is therefore not the same as the GT20; check the model name on your frame. You can replace it without a mechanic: remove the saddle, move five plugs from the old to the new controller, put the saddle back. Riding tuned is only allowed on private or closed-off terrain.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363823427910,"sku":"FBK-CTR-GT20-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-gt20-controller-opvoerbaar-rode-motorstekker-01.png?v=1789336444"},{"product_id":"ouxi-gt20-pro-controller-opvoerbaar-rode-motorstekker","title":"Ouxi GT20 Pro Tunable Controller 500W (Red Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT20 Pro (not the regular GT20)\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, 5 cables without alarm connection\u003c\/li\u003e\n  \u003cli\u003eSpeed: tunable up to 50 km\/h off public roads, delivered limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT20 Pro is the heavier version of the GT20 and uses its own controller; this is the tunable version of it. Combined with a tunable display with killswitch, the GT20 Pro reaches 50 km\/h, and with the killswitch you set it back to 25 km\/h.\u003c\/p\u003e\n\u003cp\u003eA plug check is not needed on the GT20 Pro: there is only one controller type for this model. What matters is that you don't confuse the Pro with the regular GT20 or the GT24. Fitting under the saddle with five plugs, no tools needed. Riding tuned is only allowed on private or closed-off terrain.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363839156550,"sku":"FBK-CTR-GT20PRO-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-gt20-pro-controller-opvoerbaar-rode-motorstekker-01.png?v=1789336474"},{"product_id":"ouxi-gt24-controller-opvoerbaar-rode-motorstekker","title":"Ouxi GT24 Tunable Controller 500W (Red Motor Plug)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT24 (24 inch GT model)\u003c\/li\u003e\n  \u003cli\u003eVersion: 500W, red motor plug, five connection cables without alarm\u003c\/li\u003e\n  \u003cli\u003eSpeed: up to 50 km\/h tuned (private terrain only), standard limited to 25 km\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the GT24 with its 24 inch wheels, this is the tunable controller. As with the other GT models, there is one controller per model, so you don't need to check the colour of the motor plug. Together with a tunable display, the GT24 rides up to 50 km\/h.\u003c\/p\u003e\n\u003cp\u003eThe GT16 and GT20 each have their own controller with a different setting; for the GT24, use only this one. Replacing the GT24 controller takes about fifteen minutes: unclip the old controller, transfer five plugs. With a tuned GT24 you stay off public roads; riding tuned is only allowed on private or closed-off terrain.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57363852624198,"sku":"FBK-CTR-GT24-OV-RD-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/ouxi-gt24-controller-opvoerbaar-rode-motorstekker-01.png?v=1789336504"},{"product_id":"gt2000-2-0-controller-opvoerbaar","title":"Ouxi GT2000 2.0 Tunable Controller 60 km\/h with Killswitch","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT2000 2.0 (not the first GT2000)\u003c\/li\u003e\n  \u003cli\u003eVersion: tunable controller including killswitch, throttle 6 or 60 km\/h\u003c\/li\u003e\n  \u003cli\u003eSpeed: 6 km\/h limited or 60 km\/h tuned, your choice with the killswitch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you have the GT2000 2.0, this is the controller that goes with it; the controller of the first GT2000 is not suitable. The included killswitch sets the mode: on is 6 km\/h with the throttle, off is 60 km\/h. You never lose the 60 km\/h by limiting, you simply switch back.\u003c\/p\u003e\n\u003cp\u003eTuning the GT2000 2.0 only works with a tunable display and a tunable controller together; so order them as a set if your display is still original. Fitting without software or a laptop. Riding tuned is only allowed on private or closed-off terrain, not on public roads in the Netherlands and Belgium.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57512833745222,"sku":"FBK-CTR-GT200020-OV-01","price":177.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/BEA9AC55-C6B4-4967-BBE7-190BA1164401.png?v=1771547357"},{"product_id":"ouxi-v8-controller-48v-6a-20-inch","title":"Ouxi V8 Original Controller 48V 6A 20 inch (S9F)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 on 20 inch wheels with a controller labelled V8, model S9F\u003c\/li\u003e\n  \u003cli\u003eVersion: 48V, rated 6A, brushless DC motor controller, aluminium housing, black module\u003c\/li\u003e\n  \u003cli\u003eSpeed: standard factory setting (limited), not tunable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the original 48V controller as Ouxi fits it in the 20 inch V8: model S9F, 6A rated, low-voltage protection at 39V. Compare the label on your current controller; if it says V8 and S9F, this is a one-to-one replacement.\u003c\/p\u003e\n\u003cp\u003eThe controller processes the signals from the display, pedal sensor and brakes and drives the motor; if one of those functions fails, this is the part to swap. It is not intended for the V8 Mini on 36V or the V8 Pro on 24 inch, which each have their own original.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57564201550150,"sku":"FBK-CTR-V8-ORIG-6A-01","price":77.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/controller-v8-1.png?v=1791633056"},{"product_id":"ouxi-v8-pro-controller-48v-26a-24-inch","title":"Ouxi V8 Pro Original Controller 48V 26A 24 inch","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Pro with 24 inch wheels, label V8 PRO\u003c\/li\u003e\n  \u003cli\u003eVersion: 48V, maximum 26A, brushless DC motor controller, low-voltage protection 39V\u003c\/li\u003e\n  \u003cli\u003eSpeed: original factory setting, limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOriginal 48V controller for the 24 inch V8 Pro, with 26A maximum current and label V8 PRO. The larger wheels need a different setting than the 20 inch V8, hence this separate part.\u003c\/p\u003e\n\u003cp\u003eThe label on your current controller must say V8 PRO; if it does, this unit replaces it without any modifications. The controller drives the motor based on the display, pedal sensor and brakes. Replacing is done under the saddle, five plugs over, done.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57564201615686,"sku":"FBK-CTR-V8PRO24IN-ORIG-26A-01","price":67.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/controller-v8-pro-1.png?v=1791633058"},{"product_id":"ouxi-v8-mini-controller-36v-21a-16-inch","title":"Ouxi V8 Mini Original Controller 36V 21A 16 inch","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Mini (16 inch, 36V battery) with label V8 mini\u003c\/li\u003e\n  \u003cli\u003eVersion: 36V, maximum 21A, brushless DC controller, low-voltage protection 30V, aluminium housing\u003c\/li\u003e\n  \u003cli\u003eSpeed: factory limit, no tuning function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe V8 Mini is the 36V model of the V8 series and therefore has its own controller; the 48V controllers of the regular V8 do not fit here. This original unit delivers a maximum of 21A and switches off at 30V to protect the battery.\u003c\/p\u003e\n\u003cp\u003eYou can recognise the right controller by the V8 mini label on the housing. It controls the motor, display, pedal sensor and brake signals; if your Mini no longer responds when pedalling, the problem is often here. Swapping is a matter of five plugs under the saddle.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57564201681222,"sku":"FBK-CTR-V8MINI-ORIG-21A-01","price":67.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/controller-v8-mini-1.png?v=1791633058"},{"product_id":"ouxi-q9-controller","title":"Ouxi Q9 Original Controller 48V 6A 20 inch (S9F)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi Q9 (20 inch) with type plate Q9, model S9F\u003c\/li\u003e\n  \u003cli\u003eVersion: 48V, 6A nominal, brushless DC motor controller, undervoltage protection 39V\u003c\/li\u003e\n  \u003cli\u003eSpeed: factory limit of the Q9, no tuning function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOriginal 48V controller for the Ouxi Q9, model S9F with 6A nominal. It is recognisable by the Q9 type plate and replaces a faulty controller without any settings to change.\u003c\/p\u003e\n\u003cp\u003eThe Q9 controller is not interchangeable with the Q8 one, even though the bikes look alike. It processes the signals from the display, pedal sensor and brakes; if the Q9 is left without assistance, this is usually the culprit. The swap is done under the saddle with five plugs.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57564202565958,"sku":"FBK-CTR-Q9-ORIG-6A-01","price":97.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/controller-q9-1.png?v=1791633089"},{"product_id":"ouxi-gt16-controller","title":"Ouxi GT16 Original Controller 48V 28A","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi GT16 with GT16 type label\u003c\/li\u003e\n  \u003cli\u003eVersion: 48V, maximum 28A, brushless DC motor controller, aluminium housing with black module\u003c\/li\u003e\n  \u003cli\u003eSpeed: original factory setting, not tunable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe original GT16 controller as fitted by Ouxi: 48V, maximum 28A, with undervoltage protection at 39V. Compare the type label; if it says GT16, this part fits without modification.\u003c\/p\u003e\n\u003cp\u003eChoose this part if your GT16 no longer gives assistance and you simply want to keep the bike original; for more speed there is the tunable GT16 controller. The GT20 and GT24 each have their own original. Replacement is done under the saddle, five plugs to transfer.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57564202664262,"sku":"FBK-CTR-GT16-ORIG-28A-01","price":117.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/controller-gt16-1.png?v=1791633090"},{"product_id":"ouxi-v8-ultra-controller-48v-20-inch","title":"Ouxi V8 Ultra Original Controller 48V 20 inch (S9F)","description":"\u003cul\u003e\n  \u003cli\u003eSuitable for: Ouxi V8 Ultra on 20 inch with label V8 Ultra, model S9F\u003c\/li\u003e\n  \u003cli\u003eVersion: 48V, brushless DC motor controller, aluminium housing with black module\u003c\/li\u003e\n  \u003cli\u003eSpeed: limited according to factory setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOriginal replacement controller for the Ouxi V8 Ultra on 20 inch wheels. It is the S9F model on 48V that Ouxi fits in the Ultra as standard; check the V8 Ultra label on your current controller before you order.\u003c\/p\u003e\n\u003cp\u003eThis controller is not the same as the one in the V8 Ultra Mini or the regular V8, even though the housings look alike. It controls the motor based on the display, pedal sensor and brake signals. Swapping is done under the saddle and requires no experience.\u003c\/p\u003e","brand":"Ouxi","offers":[{"title":"Default Title","offer_id":57564202729798,"sku":"FBK-CTR-V8ULT-ORIG-48V-01","price":77.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4924\/1414\/files\/controller-v8-ultra-1.png?v=1791633091"}],"url":"https:\/\/fatbikeklaar.de\/en\/collections\/controllers.oembed?page=2","provider":"FatbikeKlaar","version":"1.0","type":"link"}