Shimano FC-M8100 XT Crank set without ring 12-speed 52 mm chainline 165 mm

Description

A high performance crankset from the classic MTB groupForged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratioLightweight construction for external super smooth bottom bracket bearingsFor use with 12-speed Dyna-Sys DCE single chainringsSM-CRM85 DCE chainrings are available in 28T, 30T, 32T, 34T and 36T52 mm chain line for use with 142 / 148 mm rear axle widthStiffness and strength increased with advanced design due to wider spaced bearings and oversized axle70 degree spider arm for optimal rigidityFor use with 12-speed HG+ MTB chains onlyWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit