Description
SRAM Motive Ultimate Disc Brake and Lever Size:Front, 950mm Hose Specialized S Works Tarmac Disc Di2 Specialized S Works Tarmac Disc Di2 Road Bike 2019 Deore XT RD M8100 Rear Derailleur Offers fast and shockless shifting thanks to HYPERGLIDE+ technology The low profile design includes a bumper added to the derailleur pulley cage Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain Includes large 13t pulley Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear Medium cage derailleur for 12 speed drivetrain