Class 3 Fatbike Kit — 20" Wheel
Class 3 Fatbike Kit — 20" Wheel
Rear hub motor conversion kit for a 20" fatbike wheel. 45mm 4T Std-winding All-Axle motor, 48V 15.5Ah downtube battery, Baserunner controller. Select your rim width and dropout.
Let's get started! Begin your build by selecting your rim size, cassette, and dropout:
Impossible de charger la disponibilité du ramassage
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Grin All-Axle Kit Builder
Interested in building your own kit? Use our guided Kit Builder to electrify your vehicle!
Choose your vehicle type
Pick the vehicle you are converting to get started.
Choose from: a Regular Bike, Delta Bike or a Tadpole Trike
Guided Build
Once your desired vehicle is chosen you will be guided through the different options to choose from. Don't worry, if you need a hand hit the "Get Expert Advice" and a Grin representative will be touch!
Finalize your Build
Your Kit Configuration summary, new vehicle stats, and cart with all selected parts are displayed. You can now head to checkout, print your summary, or get expert advice.
