Shimano - XT RD-M8000-GS Rear Derailleur - 11 Speed, Medium Cage, Black, With Clutch

Low profile derailleur cage reduces collection of debris and potential for damage Features 46 tooth maximum rear cog for 1x11, 42 tooth maximum for 2x11 and 40 tooth maximum for 3x11 Low profile derailleur cage reduces collection of debris and potential for damage Shadow clutch reduces chain slap and dropped chains, on-off switch allows for simple wheel changes Externally adjustable clutch for easier spring tension adjustment Optimized slant angle lowers shift effort while improving shifting and driving stability NOT compatible with M8130 Linkglide shifters Specifications Color: Black Largest Cog: 46 Rear Derailleur Mount Type: 10x1 Standard , Shimano Rear Direct Mount Chain Wrap Capacity (teeth): 39 Cage Length: Medium Rear Der/Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 11 Weight: 271 Manufacturer Part Number: IRDM8000GS