Specifications frame Foil HMX Net, IMP Carbon Tech, F01 AERO Tech Fork Scott FOIL HMX NET, 1 1/8" - 1 1/4" Carbon steerer Headset Ritchey WCS Integrated Seatpost Ritchey FOIL Aero WCS Carbon Front Derailleur Shimano Dura-Ace Di2 9070 Rear Derailleur Shimano Dura-Ace Di2 9070 Crankset Shimano Dura-Ace 9000 - 50/34 Bottom Bracket INT Dura Ace SM-BB9141 Brake Calipers Shimano Dura-Ace 9000 Shifter / Brake Levers Shimano Dura-Ace Di2 9070 Cassette Shimano Dura-Ace 9000 - 11/28 chain Shimano Dura-Ace 9000 wheels Syncros RR 1.0 carbon clincher Handlebars Ritchey WCS Carbon EVO Curve stem Ritchey C260 Carbon Superlogic saddle Fizik Arione 00 Carbon