Shimano XT M8100 12 Speed Rear Derailleur

XT Shadow plus 12-speed rear derailleur for fast and precise shifting performance optimized to take on any trail
Shadow plus features a super low profile design and optimized slant angle for super light shifting action
Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
Single tension spring prevents contact with the chainstay resulting in a silent ride
Rubber bumper on pulley cage for added silent drive
13T pulleys and decreased derailleur tension prevent high chain tension in low gears
Direct cable routing prevents snagging from any trail side hazards

Cold forged wide alloy links and pivot body
Four fluorine-coated link pin bushings
Strong return spring for a positive shifting feel
Specifically designed to work with 12-speed 1x drivetrains
Durable sealed 13T bearing pulleys for low friction
Top normal spring uses the spring to select higher gears
Max low sprocket: 51T (1x 12-speed)
41T capacity SGS cage
Average weight 284g