SPECIFICATIONS Aero Basebar Quintana Roo Aero Clip-On Bar Profile Design T4+ Alloy Bar End Shifters Shimano Dura-Ace 9000 Bottom Bracket FSA BB30 Brake Calipers TRP Brake Levers TRP Cassette Shimano 105 5800, 11-28 Chain Shimano 105 5800 Crankset FSA Omega, 50/34 Fork QR Aero Carbon Frame Material Monocoque Carbon Front Derailleur Shimano 105 5800 Headset FSA Orbit IS-2 Pedals Not Included Rear Derailleur Shimano 105 5800 Saddle Quintana Roo Seatpost QR Carbon Aero Stem Quintana Roo Tires Continental Grand Sport Wheel - Front Reynolds Assault Classic Clincher Wheel - Rear Reynolds Assault Classic Clincher