- 7cogs dnp freewheel, teeth numbers:11-13-15-18-21-24-28.Compatible with e-bike conversion, fat bike, cargo bike, city bike, commuting bike.
- Electric bike specific 7 Speed freewheel,Made of high strength and durable chromoly Steel. Nickel plated surface treatment.
- Total height: 37.1mm /-0.1mm, Weight:485g /-1g,hot roller steel cogs(sprockets) 3 layer nickel plated, chrome-molybdenum steel clutch mechanism
- Designed for E-bike, ratchet mechanism is high strength and durable, able to withstand the torque generated from the electric motor.
- Fits standard motorized rear hub with threaded freewheel mount, compatible also with standard threaded bicycle freewheel hub.Remove with DNP freewheel removal tool, 12 splines, 22.6mm outer diameter.Hub thread type B1.37’’×24tpi, hub offset should not less than 37mm.