The Shimano XT RD-M8000-SGS Rear Derailleur is a high-performance mountain bike component designed for 11-speed drivetrains. With a long cage and black color, it is perfect for those looking for a derailleur that can handle a wide gear range. The derailleur has a maximum capacity of 46 teeth for 1x11 drivetrains, 42 teeth for 2x11, ensuring smooth and reliable shifting even on steep terrain. The low profile design of the cage minimizes the collection of debris, which helps to protect the derailleur from damage. The Shadow Plus technology, which includes a clutch mechanism that reduces chain slap and dropped chains and an on-off switch for easy wheel changes. It has an externally adjustable clutch for easier spring tension adjustment. Additionally, the optimized slant angle of the derailleur reduces shift effort while improving shifting and driving stability. The RD-M8000-SGS is compatible with Shimano mountain bike shifters and has a chain wrap capacity of 47 teeth. It weighs 275 grams.