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.
Rear Derailleur Pulley Ceramics Dustproof Replacement Sealed Steel Bearing
Rear Derailleur Pulley Aluminum Alloy Replacement Sealed Steel Bearing
11T-17T Rear Derailleur Pulley Guide Wheel Replacement Sealed Steel Bearing New
Pratical Rear Derailleur Pulley Ceramics Dustproof Sealed Steel Bearing
Pratical Rear Derailleur Pulley Ceramics Replacement Sealed Steel Bearing
