The Trek Madone 5.1 WSD is a triathlon/road bike with a carbon OCLV frame. The frame comes in Blossom Silver or Midnight Blue / Arctic Blue.
It was first released in 2008 and again in 2010. Due to the frame materials and other factors, we estimate that this bike weighs around 20 pounds. The Madone 5.1 WSD is fully rigid.
Components
The Madone 5.1 WSD comes with Shimano Ultegra components, including a Bontrager Race Lite stem, an integrated Cane Creek headset and Shimano Ultegra STI shifters.
Drivetrain
The Madone 5.1 WSD has 10 speeds and has a Shimano Ultegra derailleur.
Wheels
It comes with Bontrager Race Lite tires (622mm x 23mm) and Bontrager Race rims.