SRAM XX1 Eagle Ceramic Bearing Pulleys w/ Grey Inner Cage (12 Speed)

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

Compatible with XX and XO model years 2008 - 2013. Features: Derailleur pulley set includes... 11.7515.022.000

comprised of high-quality alloy pulley wheels complete with ceramic ball bearings that work to reduce chain drag, as well as a CNC-machined aluminum outer shield that fosters a streamlined aerodynamic profile.

longer than stock high-end pulleys, and are designed to work with less drag.

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.