500W Electric Bike Conversion Motor Kit

500w brushless gearless motor (drop-out size 135/150mm (front drive 100mm option: +$3)). Rim: 20-29" 1.95 city / 2.35 MTX rim, spokes assembled. Controller: 22 amp, waterproof plug. Display: LCD SW900, upgradeable to UKC1/UKC1+. Throttle: Wuxing thumb/twist throttle. Brake levers: Wuxing brand. PAS: one-piece dual hall 12-magnet pedal assist sensor. Rated speed: 45 KM/H.