... ride. The full SRAM XX1 11-speed drivetrain and SRAM XX brakes package is as race-ready as it gets and ... components Specs : Bottom Bracket:GXP Sealed Outboard Bearing Brakes:SRAM XX Hydraulic Disc , w/ 180mm frt / 160mm rear Rotors Cassette:SRAM ... .5 / 1 1/8" Alloy cups, Sealed Cartridge Levers:SRAM XX, w/tool-free reach adj. Pedals:Crank Brothers Egg Beater ...