Kogel Bearings Derailleur Pulley Wheels

body, why would you expect anything less from your equipment. The Absolute Black HollowCage derailleur pulley incorporates ceramic bearings and a carbon cage to produce a smoother, quieter and more efficient drivetrain. ...

ement pulleys featuring ceramic bearings for the lower to reduce friction. Tooth shape helps guide the chain during shifting and reduces noise at higher chain angles.

close collaboration with one of the world's leading aerodynamicists. The development process behind the OSPW Aero spanned over two years, where extensive wind tunnel testing influenced multiple design iterations. The end result ...

and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.

and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Specifically designed for the SRAM Transmission to enhance the performance and longevity with FURTHER DRIVE Technology. ...