SPECIFICATION : Frame 5650 HM Carbon Fork Argon 18 KR36 Headset FSA model 53 1 1/4" - 1 1/4" Seatpost Argon 18 ASP-1000 - 36.6mm Front Derailleur Shimano Ultegra 6700 Rear Derailleur Shimano Ultegra 6700 Crankset Shimano Ultegra 6700 - 53x39 Bottom Bracket Shimano Ultegra 6700 Brake Calipers Shimano Ultegra 6700 Shifters Shimano Ultegra 6700 Cassette Shimano Ultegra 6700 Chain Shimano Ultegra 6700 Wheels Zipp 404 Tubular or Clincher Handlebars Zipp Service Corse - Not Shown Stem Zipp Service Corse - Not Shown Saddle Fizik Arione KIUM - Not Shown Tires