18T Bicycle Pulley with Ceramic Bearings for SRAM R8000 R7000 - Silent Guide Roller for Road MTB Bikes

Details

• Ultra-Smooth Performance: Features 18T hollow guide wheels with for premium pottery and porcelain bearings for silent, friction-free shifting on for sram R8000 and R7000 systems.
• Enhanced Chain Grip: The deep tooth design ensures superior chain retention and efficient rotation, significantly reducing noise during intense road cycling or MTB rides.
• for premium Durability: Constructed from lightweight CNC aluminum alloy with self-lubricating ceramic bearings, offering maintenance-free longevity and reduced wear over time.
• Wide Compatibility: Seamlessly fits 9-speed, 10-speed, and 11-speed drivetrains; ideal for upgrading rear derailleur performance on various road and mountain bikes.
• Precise Specifications: Measures 7.3 x 0.5 cm with an eccentric design to optimize alignment; package includes one guide wheel and a full set of installation accessories.