The Shimano Ultegra RD-6800 / RD-6870 Pulley Set is precision-engineered to maintain smooth and accurate shifting on all compatible 11-speed Shimano road rear derailleurs. Optimized for reduced friction and consistent chain management, this pulley set enhances drivetrain efficiency and prolongs the life of your Ultegra RD-6800 or Ultegra Di2 RD-6870 derailleurs.

Key Features:

• Compatible Models: RD-6800-GS, RD-6800-SS, RD-6870-GS, RD-6870-SS

• Compatible Series: Ultegra 6800 Series, Ultegra 6870 Series

• Purpose: Replaces rear derailleur pulleys for precise shifting performance

• Performance: Ensures smooth chain movement, reduces drivetrain friction, and improves overall efficiency

Ideal For:
Road cyclists and performance enthusiasts maintaining Shimano Ultegra 11-speed mechanical or Di2 drivetrains, seeking reliable and long-lasting rear derailleur performance.