
Shimano Deore XT FC-M8100-1 12-Speed Single Crank w/o Chainring
Shimano Deore XT FC-M8100-1 12-Speed Single Crank w/o Chainring Specifications Model No. FC-M8100-1 Series DEORE XT M8100 Series Color Series color Average weight 651g (36T) / 633g (34T) / 620g(32T) / 622g (30T) / 608g (28T) Chain line (mm) 52 Chain ring combination 28T / 30T / 32T / 34T / 36T Compatible BB type Outboard Yes Compatible chain HG 12-speed Crank fixing bolt included Yes Crank arm length 165mm Yes Crank arm length 170mm Yes Crank arm length 175mm Yes Crank arm length 180mm Yes Gear arms 4 HOLLOWTECH II Yes Optional chain guard Without chain / bash guard Yes P.C.D. (mm) Direct Rear speeds 12 Recommended BB Pressfit BB-MT800-PA Recommended BB Threaded (normal) BB-MT800 Threaded BB shell width 68mm Yes Threaded BB shell width 73mm Yes Q-factor (mm) 172