1 Rear Derailleur Wheel. Sealed steel bearing, waterproof and dustproof, super. Made of aluminum alloy and ceramics, light weight, stylish appearance and strong compatibility. Weight: 10T-17T about 9.1-15.2g.
Hot Sale Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Replacement
Pratical Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Waterproof
Pratical Rear Derailleur Pulley Aluminum Alloy Ceramics Dustproof Light Weight
1X Pratical Rear Derailleur Pulley Guide Wheel Aluminum-Alloy Ceramics Dustproof
Pratical Rear Derailleur Pulley Guide Wheel Aluminum Alloy Ceramics Dustproof
Hot Sale Rear Derailleur Pulley Guide Wheel Aluminum Alloy Ceramics Dustproof
