SRAM Apex XPLR AXS Pulley Kit (12 Speed)

friction, last 3-5 time longer than stock high-end pulleys, and are designed to work with less drag. Features: Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Precision machined aluminum ...

Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Features: Features a 15-tooth upper and 19-tooth lower, aluminum pulley ...

Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Features: Features a 15-tooth upper and 19-tooth lower, aluminum pulley wheels with ...