1 Rear Derailleur Wheel. Sealed steel bearing, waterproof and dustproof, super. Made of aluminum alloy and ceramics, light weight, stylish appearance and strong compatibility.
Pratical Rear Derailleur Pulley Aluminum Alloy Ceramics Dustproof Waterproof
Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Light Weight Dustproof
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 Aluminum Alloy Ceramics Dustproof
Pratical Rear Derailleur Pulley Aluminum Alloy Ceramics Dustproof Replacement
