The 2005 GT ZuM 4.0 is a commuter/city bike with an aluminum T6 frame. The frame has a red finish. It was released in 2005 and costs $499 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The ZuM 4.0 2005 has fork suspension with 50mm travel.

Components

The ZuM 4.0 2005 comes with various commuter bike components, including a GT ATB stem, an integrated FSA headset and Shimano ST-EF29 EZ Fire STI shifters.

Drivetrain

The ZuM 4.0 2005 has 8 speeds and has a Shimano Acera derailleur.

Wheels

It comes with Tioga City Slicker tires (26in x 1.25in) and Alex DA-22 rims.

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Specs

Type Commuter, City
MSRP $500
Year 2005
Alt. Names ZuM4.0, ZuM 4.0, Zu-M4.0, Zu-M 4.0