The 2009 BH G4 Dura-Ace Di2 is a triathlon/road bike with a carbon frame. The frame has a red finish. It was released in 2009 and costs $9,400 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 20 pounds. The G4 Dura-Ace Di2 is fully rigid.
Components
The G4 Dura-Ace Di2 comes with Shimano Dura-Ace Di2 components, including a FSA OS-99 stem, a FSA Orbit CE Plus headset and Shimano Dura-Ace Di2 shifters.
Drivetrain
The G4 Dura-Ace Di2 has 10 speeds and has a Shimano Dura-Ace Di2 derailleur.
Wheels
It comes with Vittoria Diamante Pro Light tires (622mm x 23mm) and Shimano Dura-Ace CL rims.