1x 17T Wheel MTB Ceramic Bearing Pulley Replacement Rear Derailleur New
1 Rear Derailleur Wheel. Sealed steel bearing, and, super. Material: Aluminum alloy tooth/ceramic bearing. Color: black/red/blue.
1 Rear Derailleur Wheel. Sealed steel bearing, and, super. Material: Aluminum alloy tooth/ceramic bearing. Color: black/red/blue.