The 2009 Giant Defy Alliance 1 is a triathlon/road bike with a Giant Alliance Composite/AL frame. The frame has a blue / composite / smoke finish.
It was released in 2009 and costs $1,725 brand new. We estimate that this bike weighs around 20 pounds. The Defy Alliance 1 2009 is fully rigid.
Components
The Defy Alliance 1 2009 comes with Shimano 105 components, including an aluminum Giant stem, a threadless headset and Shimano shifters.
Drivetrain
The Defy Alliance 1 2009 has 10 speeds and has a Shimano 105 derailleur.
Wheels
It comes with Michelin Speedium 2 tires (622mm x 25mm) and Mavic CXP 22 rims.