Specifications Aero Basebar 3T Vola Team Stealth Aero Clip-On Bar 3T Vola Team Stealth Bar End Shifters Shimano SW-R671 Di2 Bar Tape Fizik Superlight Bottom Bracket Rotor PF4630 to BB30 Steel Bottom Bracket Brake Calipers Tri Rig Omega X Brake Levers Shimano Ultegra Di2 6870 Cassette Shimano Ultegra 6800 Chain Shimano HG700 Crankset Rotor 3D+ MAS with Rotor QXL Chainrings Fork Ordu OMP Carbon, 1 1/8" Frame Material Carbon OMP Front Derailleur Shimano Ultegra Di2 6870 Headset FSA, 1 1/8" Pedals Not Included Rear Derailleur Shimano Ultegra Di2 6870 Saddle Fizik Tritone 5.5 Braided Seatpost Ordu OMP Carbon Stem 3T ARX II Team Stealth Tires Zipp Tangente Speed Clincher Tubes Continental Unitube Race 28 Wheel - Front Zipp 404 Firecrest Carbon Clincher Wheel - Rear Zipp 808 Firecrest Carbon Clincher If you need information about the product,please visit our homepage address at : http://westbicycle.com or contact our store via e-mail