Rear Derailleur Guide Pulleys Replacement 12-Speed Derailleur Pulleys Low-Friction Guide Wheel for Cyclists, Drivetrain Maintenance

Primary Function: This essential cycle part is designed specifically as a direct replacement for Eagle XX1 X01 12-speed drivetrains, ensuring seamless integration with your existing setup.

Drivetrain Function: As a high-performance derailleur pulley set, these wheels guide your chain smoothly through gear gear changes to maintain gear changing alignment.

Optimized Design: This guide pulley pulley set features a specific spoked, toothed design, with single 12tooth pulley and one 14-tooth pulley to match the exact specifications of your rear derailleur.

Construction: These rear derailleur guide pulleys are constructed from black paired with a sturdy steel bearing, offering reliable rotation and long wear resistance.

Smooth Performance: These 12-speed derailleur pulleys utilize a low-friction central bearing opening to gear changer quiet, efficient ride during intense biking rides and routine drivetrain maintenance.