The 2011 Trek Erwin is a triathlon/road bike with a steel Custom- frame. The frame has a Matte  Crystal  Pearl  White finish.

It was released in 2011 and costs $1,539 brand new. We estimate that this bike weighs around 20 pounds. The Erwin is fully rigid.

Components

The Erwin comes with Shimano Tiagra components, including a Bontrager SSR stem, an Aheadset headset and Shimano Tiagra shifters.

Drivetrain

The Erwin has 9 speeds and has a Shimano Tiagra derailleur.

Wheels

It comes with Bontrager Jones CXR tires (622mm x 34mm) and Bontrager SSR rims.