1 Rear Derailleur Wheel. Sealed steel bearing, waterproof and dustproof, super. Material: Aluminum alloy tooth/ceramic bearing.
1pcs 17T Wheel MTB Ceramic Bearing Pulley Replacement Rear Derailleur-New
1x 17T Wheel MTB Ceramic Bearing Pulley Replacement Rear Derailleur New
Ceramic Bearing Bearing Guide Wheel MTB 4/5/6mm Pulley Rear Derailleur
11T Ceramic Bearing Wheel Pulley Cycle Bicycle Road Bike Rear Derailleur
2 Pcs Bicycle Rear Derailleur Bolt Bicycle Jockey Wheel Bolt Titanium Bolt Titanium Bicycle Rear Derailleur Jockey Wheel Bolt for MTB Road Bike M5×14.2mm Colorful (Black)
MTB Road Bike Rear Derailleur Pulley Roller Ceramic Bearing Guide Jockey Wheel
