Fits some Shimano® and similar disc brake rotor lockring

Very fast rolling centre tread

and weight ratio

Co-moulded crossbar cover and double rubber coated shackle protects finishes

SRAM Eagle S100 Rear Derailleur - Rear Derailleur - 12 Speed - Black PDP|PLP|Rail Material Fits some Shimano® and similarBased on 10 years of experience with Eagle drivetrain, the Eagle S100 delivers a modernised derailleur with improved bushing fitment process for long term durability and precision. Eagle is a promise of accurate and purposeful shifting, and S100 delivers a high performing, 500% range derailleur built to excel in high torque use, in all conditions, for all riders. Compatible with the Eagle S100 mechanical drivetrain, replacing NX Eagle and SX Eagle