Shimano XTR RD-M9000 11-speed rear derailleur

XTR Shadow plus Dyna-Sys 11-speed rear derailleur for the ultimate in shifting performance and durability
Direct Mount gives a simpler, cleaner look
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
Direct cable routing prevents snagging from any trail side hazards
Full carbon fibre outer pulley cage saves weight while alloy inner cage increases rigidity
Cold forged wide alloy links and pivot body
Four fluorine-coated link pin bushings
Strong return spring for a positive shifting feel
Improved cable pull ratio provides a more accurate shift action
Specifically designed to work with XTR M9000 11-speed Dyna-Sys drivetrain
Durable sealed bearing pulleys for low friction
Top normal spring uses the spring to select higher gears
Speed    11 Speed