Shimano Ultegra RD-R8000 Tension/Guide Pulley Set Size:One Size 10K/10K membrane ensuring a good

10K/10K membrane ensuring a good seal

Weight per pair: 1

4-way stretch twill shell

Slightly-shorter

Podium offers best-in-class hydration so you can stay focused on the ride

Shimano Ultegra RD-R8000 Tension/Guide Pulley Set Size:One Size 10K/10K membrane ensuring a goodUpdated with a SHIMANO SHADOW design, the SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance and optimized shifting performance. F HG EV HG EV cassette is for rider tuned gear combination & cadence management. We provide optimal 11 speed drivetrain gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG EV cassette is obtained 11 speed gear without compromising the 10 speed durability