SRAM S100 Eagle Rear Derailleur - 12-Speed Traditional UDH Half Mount Capable Long Cage 50t Max BLK B1 CheckoutTitle=Evo Shaft Bolt Thru Axle Lightweight aluminum valve stems are

Lightweight aluminum valve stems are half the weight of standard brass models

11 speed road cassettes with Sunrace`s Super Fluid Drive technology

Directional water evacuating lines keep you upright

Rigorously tested to IPX7 waterproofing standards it can withstand various weather conditions

25 ISO 584 Bead Wire Belted Tread/Sidewall Color Bk/Bsk PSI 55 Weight (Grams) 995 TPI 50 Durometer Features PGRD/REF Reflective Sidewall Yes

SRAM S100 Eagle Rear Derailleur - 12-Speed Traditional UDH Half Mount Capable Long Cage 50t Max BLK B1 CheckoutTitle=Evo Shaft Bolt Thru Axle Lightweight aluminum valve stems areBased on 10 years of experience with Eagle drivetrain S100 Eagle rear derailleur delivers a modernized 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. Utilizes proven Drag Spring cage damper for confident chain retention Max 500