Shimano XT RD-M8000 11 Speed Rear Derailleur - Rear Derraileur - 11 Speed - Black YGroup_7033459474477 Genuine SRAM Replacement B-Bolt Kits

Genuine SRAM Replacement B-Bolt Kits

and 12 speed drivetrains

With a large 14-tooth X-Sync lower pulley it is matched perfectly for those whopping 11-50T and 10-50T cassettes

or any Anthem's 2014 and newer with 27

and a steel core for added strength

Shimano XT RD-M8000 11 Speed Rear Derailleur - Rear Derraileur - 11 Speed - Black YGroup_7033459474477 Genuine SRAM Replacement B-Bolt KitsThe long awaited Shimano XT 11 speed drivetrain has made its grand entrance, and here is the rear derailleur in the group. The Shadow Plus rear derailleurs are designed to minimise shifting effort, with external adjustability and increased clutch tension range. They have also been designed with a very low profile, to help you clear hazards on the trail. Featuring Shimano's innovative Shadow RD + technology and a refined geometry, the Deore XT M8000 11