Rear Derailleur S100 Eagle — 12sp, 50T

Mechanical rear derailleur from the Eagle range, with 10 years of development behind it and an improved bushing adjustment process for more durability and long-term precision. Up to 500% range for 11-50T or 10-50T Eagle cassettes. Mounting bolt ready for Half Mount (combine it with a UDH hanger and Half Mount plate for more security at the dropout). Drag Spring damper for good chain retention. Requires shifters from the Eagle ecosystem (X-Actuation).