MTB CNC Rear Derailleur Pulley Wheel 11T 13T Ceramic Bearing Road Bike Guide
Upgrade your bike’s shifting performance with thisCNC-machined rear derailleur pulley wheel, available in11T and 13T sizes. Featuringhigh-performance ceramic bearings, it reduces friction for smoother, quieter shifting and improved drivetrain efficiency.
MTB Rear Derailleur CNC Pulley Wheel 11T 13T Ceramic Bearing Road Bike Rollers
Aluminum Alloy Ceramic Bearing Pulley. Feature:Ceramic Bearing/Smooth. Material:Aluminum Alloy AL7075+Ceramic Bead.