1 Rear Derailleur Wheel. Sealed steel bearing, waterproof and dustproof, super. Material: Aluminum alloy tooth/ceramic bearing. Color: black/red/blue.
1pcs 17T Wheel MTB Ceramic Bearing Pulley Replacement Rear Derailleur-New
11-17T Wheel MTB Ceramic Bearing/Pulley Road Bike/Bicycle Rear Derailleur
11-17T Wheel MTB Ceramic Bearing Pulley Road Bike Bicycle Rear-Derailleur
11-17T Wheel MTB Ceramic Bearing-Pulley-Road Bike/Bicycle Rear-Derailleur
1PC - 11-17T Wheel MTB Ceramic Bearing Pulley Road Bike Rear Derailleur
11-17T-Wheel MTB Ceramic Bearing Pulley Road Bike/Bicycle Rear Derailleur
