Shimano Crank FC-M8100-1 XT w/o Chairing and BB C/L: 52mm w/o TL-FC41 175mm

The new DEORE XT M8100 series includes features such as Shimano’s groundbreaking 12-speed MICRO SPLINE cassette sprockets with either a 10-45T or 10-51T range, 1x12 or 2x12 HOLLOWTECH II cranksets, powerful 2-piston or 4-piston brakes, fully adjustable ISPEC-EV shifters, 12-speed precision-shifting front and rear derailleurs, rapidly cooling ICE TECHNOLOGIES FREEZA rotors and complete XC or Enduro wheelsets, all perfected for today’s mountain bikers. Building on the experiences of the world’s best mountain bike racers, Shimano has brought its race-winning technology to competitive and enthusiastic mountain bike riders. The new DEORE XT M8100 series, the latest iteration of the original MTB groupset, continues its legacy with high performance features for today’s demanding and adventurous mountain bikers. The new DEORE XT 1X12 crankset features HOLLOWTECH II crank arms with an integrated bottom bracket axle and hollow crank arm. Chainrings come with a Dynamic Chain Engagement+ tooth profile, which, with its narrow/wide teeth, is key to the improved chain retention, smoothness and quietness of the drivetrain. For secure and fast mounting of the chainring the crank has a direct mount system to simplify how chain rings are changed.