The Trek Madone 4.5 is a road/triathlon bike with a carbon 400 Series OCLV / TCT frame. The frame comes in colors like White  Shell, Matte  Black and Matte  Trek  White.

Originally released in 2008, there are 5 versions of this bike. Due to the frame materials and other factors, we estimate that this bike weighs around 20 pounds. The Madone 4.5 is fully rigid.

Components

The Madone 4.5 comes with Shimano 105 components, including an oversized Bontrager stem, an integrated, tapered, sealed, Top Bottom Aheadset headset and Shimano shifters.

Drivetrain

The Madone 4.5 has 10 speeds and has a Shimano derailleur.

Wheels

It comes with Bontrager tires (622mm x 23mm) and aluminum Bontrager rims.