SPECIFICATION : Frame isc Monocoque Carbon Fork BMC Straightedge 048 TP Carbon Headset Integrated 1 1/8"-1 1/4" Included Seatpost BMC Airfoil Post Carbon - 12mm Offset Front Derailleur Shimano Ultegra 6700-G Rear Derailleur Shimano Ultegra 6700-G Crankset Shimano Ultegra 6700-G - 50/34 Bottom Bracket Shimano 105 5700 Brake Calipers Shimano Ultegra 6700-G Shifter / Brake Levers Shimano Ultegra 6700-G Cassette Shimano Ultegra 6700-G - 12x30 Chain Shimano Wheels Mavic Ksyrium Equipe S WTS Handlebars Easton EA30 Stem Easton EA70 Saddle Fizik Ardea Tires Mavic Yksion Griplink / Powerlink 23 Folding