1 Rear Derailleur Wheel. Made of aluminum alloy and ceramics, light weight, stylish appearance and strong compatibility. Sealed steel bearing, waterproof and dustproof, super. Material: Aluminum alloy tooth/ceramic bearing.
Hot Sale Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Replacement
Hot Sale Rear Derailleur Pulley Guide Wheel Aluminum Alloy Ceramics Dustproof
MTB Bicycle Rear Derailleur Jockey Guide Wheel 11T Steel Bearing Pulley Hot H8
MTB Bicycle Rear Derailleur Jockey Guide Wheel 11T Steel Bearing Pulley Hot V2
Pratical Rear Derailleur Pulley Ceramics Dustproof Sealed Steel Bearing
Pratical Rear Derailleur Pulley Ceramics Replacement Sealed Steel Bearing