Description
Ready to smoothen up your drivetrain? Use srams new pulley assembly kit to rebuild your Sram rear derailleur. This kit allows you to replace your upper and lower pulley to get them running like new.
Who’s this item for: Riders looking to replace or repair old and damaged Sram 12 speed jockeys for a derailleur running like new
Extra’s top know: Lower pulley is the larger. upper is the smaller.
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