FP Quattro/Shimano Ultegra Di2 Shifters Shimano Ultegra Di2 Front Derailleur Shimano Ultegra Di2 Rear Derailleur Shimano Ultegra Di2 Crankset Shimano Ultegra 6700 Bottom Bracket Shimano Ultegra 6700 Crank Arm Length 172.5 mm Cassette 11 - 25 Handlebar Width 42 cm Seat post Most carbon fiber Wheelset Fulcrum Racing 5 Tires Contenental Ultra Sport Tire Size 700 c x 23 mm Bike size. 530mm