26 Inch 36v 500w Front Wheel Electric Bicycle Motor Conversion Kit 500W 36V brushless hub motor 26" front wheel (the whole wheel with tire!) Dual Mode Controller: Motor works under Hall effect and non-Hall effect, extend life for electric bike (For 1 mode controller, the motor only work under hall effect, if hall components inside the motor break down, the motor will stop working. But with our controller if the components break down, it'll switch into non-hall effect mode, the motor will still be working.) Complete Wheel Set: Wheel frame with tire, Reinforced 32mm rim and 40mm tire Top Speed: Approx. 25 KPH