Premium replacement derailleur pulley wheels engineered for SRAM XX1 and X01 12-speed drivetrains. These precision-machined Delrin pulleys integrate Enduro's Zero Ceramic Hybrid Bearings—Grade 5 silicon nitride ceramic balls paired with black oxide-treated steel races—delivering exceptionally smooth operation, minimal friction, and superior durability. The result is noticeably improved shifting performance and extended component lifespan. At just 26g per set, they're lightweight enough for competitive riders without compromising strength. An ideal upgrade for anyone serious about maximising drivetrain efficiency and reliability.
KEY FEATURES
Zero Ceramic Hybrid bearings for ultra-low friction
Precision CNC-machined Delrin pulley wheels
Improved shifting accuracy and drivetrain efficiency
Black oxide-treated bearing races for increased corrosion resistance
Compatible with SRAM XX1/X01 12-speed derailleurs
Lightweight performance upgrade for MTB and gravel applications
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