CMACEWHEEL K20 20" Fat Tire Electric Bike 750W Motor 48V 17Ah BatteryDESCRIPTION 750w Brushless Rear Motor CMACEWHEEL K20 is equipped with a 750w brushless rear motor, which can provide powerful power. When climbing or uphill sections, the advantages of the brushless rear motor are more obvious, so you don't have to worry about insufficient power. The smooth operation of the brushless rear motor makes the electric bicycle more stable, reduces bumpiness and improves riding comfort. 48V 15Ah Li BatteryCMACEWHEEL K20 is