1>Material:T1100 Toray carbon fiber 2>Carbon Weave:UD 3>Available size:44/49/52/54/56/58cm 4>Bottom Bracket:PF30(6846mm) 5>Headsets:1-1/8 to 1-1/2 6>Brake Type:V brake 7>Max Tires:700C25C 8>Rear Hanger:1309mm Fork:1009mm 9>Group Set:Di2&Mechanical 10>Frame Weight:787g+-50g 11>Including:Frame, Fork, Seatpost, Clamp, Headsets, BB Transfer.