The Shimano XT RD-M8100 1x12-speed rear derailleur features an elegant yet aggressive angled design and an attractive anodised aluminium surface.
The derailleurs feature bigger 13-tooth pulleys and include Shimano’s proven Shadow RD+ low profile technology.
Shadow RD+For optimal chain retention
RD-M8100-SGS
51T max cog size
Works with both 12-speed 10-51 and 10-45-teeth cassettes
Pulley sizewith13T increased for reduced friction
Recommended chain:CN-M8100 12-speed
Weight:approx. 284g (manufacturer information)
About Shimano Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.
