11T Bicycle Rear Derailleur Jockey Wheel Ceramic Bearing Aluminum Alloy MTB Mountain Bike Guide Roller. 5 X 11T Bicycle Rear Derailleur Guide Roller. Gross weight: 13g. Suitable for bearings. Material: Aluminum alloy.
5pcs 11T MTB Rear Derailleur Jockey Wheel Ceramic Bearing Guide Roller
5Pcs 11T MTB Rear Derailleur Jockey Wheel Ceramic Bearing Guide Roller (Black)
5pcs 11T MTB rear derailleur jockey wheel ceramic bearing guide roller de
