evo.com | Shimano Crank Sets > Deore 12 Speed is the best thing to happen to mountain biking since ebikes. The champion group for riders interested in longevity, Deore is for the people! The Shimano Deore FC-M6100 12-Speed Crank Set fits your 142 or 148mm frame, taking you to the 1x12 promised land. Get cranking! Shimano Direct Mount Chainring Compatible New 2-Piece Construction Q-Factor 172mm Bottom Bracket Sold Separately Hollow Forged Crank Arms | Shimano Deore FC-M6100 12-Speed Crank Set 2022 - 175mm,30T Size 175Mm30T