The 2006 GT ZuM 4.0 is a commuter/city bike with an aluminum GT Triple Triangle tube- frame. The frame has a Light Silver finish.
It was released in 2006 and costs $479 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The ZuM 4.0 2006 is fully rigid.
Components
The ZuM 4.0 2006 comes with various commuter bike components, including a threadless, four-bolt GT ATB stem, an integrated FSA headset and Shimano ST-EF29 shifters.
Drivetrain
The ZuM 4.0 2006 has 8 speeds and has a Shimano Acera derailleur.
Wheels
It comes with Tioga City Slicker tires (26in x 1.25in) and aluminum, double-wall CNC rims.