The 2007 GT ZuM 4.0 is a mountain bike with an aluminum ZuM frame. The frame has an unspecified finish. It was released in 2007 and costs $399 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The ZuM 4.0 2007 has fork suspension with 60mm travel.
Components
The ZuM 4.0 2007 comes with Mountain Mix components, including a GT ATB stem, an integrated FSA headset and Shimano ST-EF50 shifters.
Drivetrain
The ZuM 4.0 2007 has 8 speeds and has a Shimano Acera derailleur.
Wheels
It comes with Tioga City Slicker tires (26in x 1.5in) and aluminum double-wall rims.