The GT ZuM 3.0 is a commuter/city/mountain bike with an aluminum GT Triple Triangle tube- / ZuM frame. The frame comes in copper or unspecified.
It was first released in 2006 and again in 2007. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The ZuM 3.0 has fork suspension with 60mm travel.
Components
The ZuM 3.0 comes with various commuter bike components, including a threadless, four-bolt GT ATB stem, an integrated FSA headset and Shimano shifters.
Drivetrain
The ZuM 3.0 has 8,9 speeds and has a Shimano derailleur.
Wheels
It comes with Tioga City Slicker tires (26in x NaN) and Alex rims.