700 CC Bike Motor Kit 48V 1000W Brushless Electric Bicycle Motor Kit 5 Speed Front Wheel Gearless Engine With Controller For Mountain Bike City Road Bicycles (5 Gear)
Gear Reduction Electric Motor,12V 250W 2950 RPM Dc Electric Bicycle Brushed Motor Reductor With 9 Tooth Sprocket For Electric Bicycle,Scooter,Mini Bikes
700 CC Bike Motor Kit 48V 1000W Brushless Electric Bicycle Motor Kit 5 Speed Front Wheel Gearless Engine With Controller For Mountain Bike City Road Bicycles (5 Gear)