Shimano Electric bike specific 7 Speed freewheel, designed for E-bike, the ratchet mechanism is high strength and durable, able to withstand the torque generated from the electric motor.
SPECS Package Weight: about 1.19lbs/542g Package Size: 7.28'*5.12'*3.35' (18.5*13*8.5cm)
*Please contact customer service to confirm what replacement parts you need before purchasing!