Shimano XT M8000 1x11sp Drivetrain MTB GroupsetShimano XT M8000 1×11 Drivetrain MTB GroupsetShimano’s XT M8000 1×11 Drivetrain MTB Groupset is designed to reach the goal of giving you a better riding experience and opens the door to trail adventure. This easy-to-use mountain bike groupset offers enhanced stability and performance whilst optimizing the perfect gear change.Key Features Crank Arm Length: 175mm, 170mm Material: Alloy Bottom Bracket Compatibility: Hollowtech II (not included) Cassette Size: 11-42t, 11-46 (Shimano type freehub compatible) Option: Bar Mount, I-Spec II, I-Spec BTeeth: 32t, 30t, 34tSpeed: 11 SpeedReliable 1×11 DrivetrainThe 11-speed chainset is designed to work perfectly with the XT M8000 11-speed cassette, with gear combinations that are specifically tuned around riders. Its ratios have been created to ride as efficiently and smoothly as possible whilst making sure it meets everyone’s needs. The redesigned Shadow + rear derailleur is dialled for perfect shifting and aided with a clutch system to reduce chain slap. Groupset Includes:Chainset: XT M8000 Single 11-speed Crankset 50mm chainlineChainring: XT M8000 Single Chainring, 4x100mm BCD (Shimano asymmetric)Rear Derailleur: XT M8000 Shadow+ 11-speed Rear MechShifter: XT M8000 11-speed Rear Trigger Shifter, Inner Cables Included OnlyCassette: XT M8000 11-speed Cassette (Shimano type freehub compatible)Chain: Ultegra 6800-XT M8000 11-speed Chain 116 LinksBB Not IncludedO.L.D: 142mm/135mmA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.