Shimano Ultegra RD-6800/RD-6870 Pulley Set

Keep your 11-speed drivetrain running like new with the Shimano Ultegra RD-6800 / RD-6870 Pulley Set. Designed as a direct replacement for worn jockey wheels, these pulleys restore the quiet, smooth shifting that Ultegra is known for. Compatible with both mechanical (RD-6800) and electronic Di2 (RD-6870) derailleurs, they use Shimano’s proven bearing design for durability and efficiency. By reducing drivetrain friction and noise, these pulleys protect your investment and improve ride quality.

Key Features

• Genuine replacement for Ultegra RD-6800 and RD-6870 rear derailleurs.

• Compatible with mechanical and Di2 11-speed systems.

• Includes both guide (upper) and tension (lower) pulleys.

• Sealed design ensures quiet, smooth operation.

• Durable construction withstands high torque and tough riding conditions.

• Simple swap-out for worn jockey wheels—ideal for preventative maintenance.