Type: 11T, 13T (Optional). Weight: about 8g (11T), about 13g (13T). 1 X Rear Derailleur Pulley. Material: 7075 aluminum alloy body + ceramic bearing. Ceramic self-lubricating system, silky lubrication.
Aluminum Ceramic Bearing MTB Road Bike Rear Derailleur Pulley (11T Red)
Aluminum Ceramic Bearing MTB Road Bike Rear Derailleur Pulley (11T Red) NEW
Ceramic Bearing MTB Road Bike Rear Derailleur Derailleur Aluminum Derailleur Wheels DE
MTB Road Bike Rear Derailleur Pulley Roller Ceramic Bearing Guide Jockey Wheel
MTB Road Bike Rear Derailleur Pulley Aluminum Alloy Replacement Parts Sealed
Ceramic Bearing MTB Road Bike 12/14T J 4/5/6mm CNC Pulley Rear Derailleur
