The GT ZuM 4.0 is a commuter/city/mountain bike with an aluminum T6 / ZuM / GT Triple Triangle tube- frame. The frame comes in colors like red, unspecified and Light Silver.
Originally released in 2005, there are 3 versions of this bike. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The ZuM 4.0 has fork suspension with 50-60mm travel.
Components
The ZuM 4.0 comes with various commuter bike components, including a threadless, four-bolt GT ATB stem, an integrated FSA headset and Shimano shifters.
Drivetrain
The ZuM 4.0 has 8 speeds and has a Shimano Acera derailleur.
Wheels
It comes with Tioga City Slicker tires (26in x NaN) and aluminum, double-wall, Alex DA-22 CNC rims.