Frame Sprint carbon monocoque, mechanical/electronic, BB-PressFit 86,5x41, head tube 1.4"-1.5", integrated seat clamp, full carbon dropout, Disc brake flat mount, thru axle 12 x 142 sizes 47-50-53-55-57-59-61cm Fork Full Carbon Aero Road 1.4">1.5" integrated head , Disc brake flat mount, thru axle 12x100 Headset ACROS & FSA, for internal cable routing Drivetrain Shifters Shimano 105 Di2, RD-R7150 ...