Shimano Dura Ace Di2

The AC1 SL is Blue’s competition aero road bike. The same SFT2 tube design technology provides aero tubing meaning you have advanced wind-cheating expertise at your service. Built from our standard high-performance materials means you get a light, stiff carbon platform providing response and efficiency.


  • Constructed with our proprietary BLUE-TEC high-modulus UD carbon fiber T-800
  • BB30 bottom bracket shell
  • SFT2 Super Flow Tube Tech: fork, down tube and seat stay cross sections oriented to the direction the wind flows across bike
  • Drop Down Tube design for improved aerodynamic interface between front wheel, fork and downtube
  • C4RDA carbon aero road fork with carbon dropouts
  • FSA Orbit C-44 1-1/8 inch top bearing, 1-1/4 inch lower bearing integrated headset
  • Micro adjust front derailleur hanger for superior shifting


  • Frameset: BLUE-TEC High Modulus UD T-800 Carbon-fiber
  • Wheels: Aerus Quantum Carbon C35 700c x 23c Rim 35mm
  • Tires: Hutchinson ATOM COMP
  • Shifters: Shimano Dura Ace Di2 9070, 11 Speed
  • Front Derailleur: Shimano Dura Ace Di2 9070, 11 Speed
  • Rear Derailleur: Shimano Dura Ace Di2 9070, 11 Speed
  • Crankset: Dura Ace FC-9000 52-36
  • Cassette: Shimano CS-6800 11-25, 11 Speed
  • Brakes: Dura Ace BR-9000
  • Chain: KMC X11L, 11 Speed
  • Seatpost: Aerus Aero
  • Handlebar: Aerus C4-Pro Carbon
  • Stem: Aerus TDS-RD701
  • MSRP $6,600