Wholesale Mountain Bicycle Guide Wheel Rear Dial Guide Wheel Bearing Yang CNC Dial Sprocket 11 Tooth Guide Wheel Flywheel

 

Product Bare Weight: 11kg

Rear Derailleur 11T Jockey Pulley

Aluminum Alloy Fluted Disc, Rotation Axis Is Peilin's

Screw Hole of Rear Gear: 5mm

One Rear Dial Requires 2 One