If your Shimano Dyna-Sys 10-speed mountain bike drivetrain features these specific rear derailleurs: M786, M781, M780, or M773, this genuine XT-level Derailleur Pulley Set is the proper replacement for your original equipment. This advanced grade pulley set has some specific features that work for the listed derailleurs and may not be an upgrade for other, unlisted models.

Mfr Claimed Weight
TBC