Spare pulley set for 12 speed rear dearilleur. High-quality rear derailleur's upper and lower pulleys with sealed ceramic bearings make the leap to reduced friction, increased stiffness, lighter weight, and added durability. 12 teeth upper, 14 teeth lower pulley.
SRAM Black Sram XX1/X01 X-Sync spare pulley set 2021
Article nr.:
SRG94/007518103000
