SRAM Force 1 Crankset - 175mm, 12-Speed, 40t, Direct Mount, DUB Spindle Interface, Iridescent Gray, D2The SRAM Force 1 carbon crankset with X SYNC chain retaining chainring is incredibly lightweight and strong; combine this with your wide range cassette and you have a clean way to tackle multiple disciplines. Direct mount chainring is lighter and stiffer than traditional spider based rings SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control DUB bottom bracket (Sold separately) adds durability and simplicity Can be