The 2009 Giant Defy Alliance 0 is a triathlon/road bike with a Giant Alliance Composite/AL frame. The frame has a red / composite / aluminum finish.
It was released in 2009 and costs $2,050 brand new. We estimate that this bike weighs around 20 pounds. The Defy Alliance 0 2009 is fully rigid.
Components
The Defy Alliance 0 2009 comes with Shimano 105 components, including a Race Face Ride stem, a threadless headset and Shimano shifters.
Drivetrain
The Defy Alliance 0 2009 has 10 speeds and has a Shimano derailleur.
Wheels
It comes with Michelin Lithion tires (622mm x 25mm) and Mavic Aksium rims.