Made of Chromoly Steel, Nickel plated finishing.Designed for E-bike, ratchet mechanism is high strength and durable, able to bear the massive torque generated from the electric motor. Total height: 37.1mm+/-0.1mm, Weight:520g+/-1g.Hub thread type B1.37’’×24tpi, hub offset should not less than 37mm. 34T biggest sprocket, improve significantly climbing ability. Compatible with e-bike conversion, fat bike, cargo bike, city bike, commuting bike. DNP Electric bike 7 Speed freewheel, fits motorized freewheel hub and standard threaded freewheel hub.Remove with DNP freewheel removal tool, 12 splines, 22.6mm outer diameter. 7speeds with largest climbing gear, 11-13-15-18-21-24-34 teeth.

Date First Available: September 16, 2019. Best Sellers Rank: #33,495 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 505 ratings 4.5 out of 5 stars. : B07XYPH5BG. Sport Type: ?Cycling. Size: ?7S 11-34T. Part Number: ?7S-11-34T. Manufacturer: ?DNP. Suggested Users: ?Mens. Material: ?Steel. Color: ?7S-11-34T. Country of Origin: ?China. Brand Name: ?DRIFT MANIAC. Package Weight: ?0.56 Kilograms. Item Package Dimensions L x W x H: ?6.06 x 6.02 x 2.05 inches.