Control system for electric powered vehicle
Control system for moped motor
Control system for motor-assisted bicycle
Cruise control bike
Detachable motor drive for a bicycle
Device for direct driving of wheels
Direct drive power assist apparatus for a bicycle
Drive apparatus for a cycle
Drive arrangement for electric power assisted bicycle
Drive means for power-assisted bicycle
Drive mechanism for use in a man-driven vehicle
Drive unit able to be applied to a vehicle provided with pedals
Drive unit for a two-wheeled motor-driven vehicle and vehicle in
Driving controller of the electromotive bicycle
Driving force auxiliary device
Dual linkage coupling mechanism for a moped for engaging a motor
Dual powered full suspension tricycle
Electric assisted bicycle
Electric bicycle
Electric bicycle