Ridstar Q20 Electric Bike 15AH/20AH/40AH E-MountainBike 20 inch Fat Tire +GIFT
£844.00
Ridstar-Q20 Pro 200OW a 52V 40AH（ 40ah version has rearview mirror）. 2000Wa high speed motor + 40AH battery（2000Wa version with two motors. 1000Wa high speed motor + 15AH battery. 1500Wa high speed motor + 20AH battery.
