Bike rear derailleur pulley wheels 12T. Size: 12T. 1x rear derailleur pulley. Compatibility: for Sram 11 / 12 speeds. Pottery Ball Bearing. Made of 7075 aluminum alloy material, and practical to use.
For Sram Compatible 16T Rear Derailleur Pulley Wheel with Ball Bearing
Hot Sale Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Replacement
1X Pratical Rear Derailleur Pulley Guide Wheel Aluminum-Alloy Ceramics Dustproof
Pratical Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Waterproof
Rear Derailleur Pulley Guide Wheel Aluminum Alloy Dustproof Waterproof
Pratical Rear Derailleur Pulley Guide Wheel Aluminum Alloy Replacement
