1 Rear Derailleur Wheel. Sealed steel bearing, waterproof and dustproof, super. Made of aluminum alloy and ceramics, light weight, stylish appearance and strong compatibility. Material: Aluminum alloy tooth/ceramic bearing.
Hot Sale Rear Derailleur Pulley Sealed Steel Bearing Aluminum Alloy Ceramics
Hot Sale Rear Derailleur Pulley Guide Wheel Sealed Steel Bearing Ceramics
Hot Sale Rear Derailleur Pulley Guide Wheel Ceramics Dustproof Replacement
Hot Sale Rear Derailleur Pulley Guide Wheel Aluminum Alloy Ceramics Dustproof
13T Bicycles Rear Derailleur Pulley Bikes Rear Derailleur Pulley Sealed Bearing Wheel Aluminum Alloy Shifts Guide Wheel
Mirweon 13T Aluminum Alloy Bicycles Shifts Guide Wheel Rear Derailleur Pulley Sealed Bearing Wheel Bike Rear Derailleur Pulley
