11-34T 7Spd Epoch E-Bike Sprocket, Drift Maniac 7 Speed Freewheel.

• [Model & Material]7speeds with largest climbing gear, 11-13-15-18-21-24-34 teeth.Made of high strength and durable chromoly Steel. Nickel plated surface treatment.
• [Dimension]Total height: 37mm+/-0.1mm, Weight:520g+/-1g.HUB FREEWHEEL OFFSET 37mm,hub freewheel thread type B1.37"*24tpi,hub freewheel thread diameter 34mm.
• [Feature& Antirust treatmentt]34T biggest sprocket, improve significantly climbing ability. Compatible with e-bike conversion, fat bike, cargo bike, city bike, commuting bike.Hot roller steel cogs(sprockets) + 3 layer nickel plated, chrome-molybdenum steel clutch mechanism.
• [How To Remove]DNP removal tool 12 splines,22.6mm outer diameter.
• [Assemble Detail]Fits standard motorized rear hub with threaded freewheel mount, compatible also with standard threaded bicycle freewheel hub.Designed for E-bike, ratchet mechanism is high strength and durable, able to bear the massive torque generated from the electric motor.