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.
Pratical Rear Derailleur Pulley Ceramics Replacement Sealed Steel Bearing
Pratical Rear Derailleur Pulley Ceramics Dustproof Sealed Steel Bearing
Hot Sale Rear Derailleur Pulley Guide Wheel Sealed Steel Bearing Ceramics
Pratical Rear Derailleur Pulley Ceramics Light Weight Sealed Steel Bearing
Pratical Rear Derailleur Pulley Aluminum Alloy Ceramics Sealed Steel Bearing
Rear Derailleur Pulley Ceramics Dustproof Replacement Sealed Steel Bearing
