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.