250~1500w brushless motor, max speed 45km/h, can be fit with lead acid and lithium-ion or LiFePo4 battery, front or rear wheel QD-S003AThe kit we supply including the following parts.1, 1set of front wheel brushless gearless motor with the mounted rim and spoke and tyre/tubeMotor power: 250W~1500W brushless gearless motorWheel size: 20",24”,26"/700c, 28"front wheel fork width require 100mmrear ...