Sram Pulley Kit X4/SX4 Black GP912

SRAM Road jockey rear derailleur pulley wheel pair includes upper and lower pulleys with bearing plates. The result is that the chain runs through the SRAM rear derailleur smoother and quieter than ever before. Pulley wheel including 2 pulleys. Available in black colour.Key Features:Includes upper and lower pulleys with bearing platesChain runs thr... moreough the rear derailleur smoother and quieter than ever before2 pulleys includedAvailable in black colour