The 2008 Trek SU is a commuter/city bike with an aluminum Alpha Black frame. The frame comes in Satin  Silver or Satin  Charcoal.

It was released in 2008. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The SU is fully rigid.

Components

The SU comes with various commuter bike components, including a Bontrager stem, an Aheadset Slimstak headset and Shimano EF-50 shifters.

Drivetrain

The SU has 8 speeds and has a Shimano derailleur.

Wheels

It comes with Bontrager Satellite Plus tires (26in x 1.5in) and Bontrager rims.