GT ZuM 4.0 2005 Technical specs and features

Brand GT
Model ZuM 4.0
First production 2005
Bike category Commuter
Bike sub-category City Commuter
Bike Pricing Check price Here ==>   
Parts And Accessories GT ZuM 4.0 Parts   
Available Sizes - Xsmall
- small
- medium
- large
- xlarge


Wheels And Breaking System

Bike front tire26 X 1.25 (inches) Tioga City Slicker
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano ST-EF29 EZ Fire STI Levers
Tektro Linear-pull Brakes
Hubs for disc brakesShimano Alivio
Rims manufacturerAlex DA-22
Spoke nipples typeNot Available
Spoke wheel Aero
Stainless Steel

Frame and Body Specifications

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderOptional
Handlebar stem detailsGT ATB
Headset size1 1/8 (inches) Integrated FSA

Gearing Specs

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge
Crankset parts and sizes 22/32/42 Teeth
Suntour XCC-252
Gear shift leversShimano ST-EF29 EZ Fire STI
Rear gear set 11 - 32 Teeth
8-speed

GT ZuM 4.0 Fork System Data

Derailleur (Front)Suntour XC-202
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and magnesium
Fork type 50 (millimeters) Travel
SR Suntour NRX-6000

Other Specs of GT ZuM 4.0

Component group setsCo (millimeters)uter Mix
Available colors - Red
Weight Unspecified
Pedals detailsNylon
Rear shock absorberNot Available
Saddle seatGT
Seat post extensionAluminum Micro-adjust


GT ZuM 4.0 bike review

GT produced the ZuM 4.0 bike in 2005 and can be classified as a Commuter bicycle, this exact model costs in american market arround $499.99.
ZuM 4.0 bike is available in many sizes such as Xsmall , small , medium , large and xlarge .
GT Commuter ZuM 4.0 can be found in one single color which is Red.
This bike is equiped with 26 x 1.25" Tioga City Slicker tires and Stainless steel spoke wheel while the rims are manufactured by Alex DA-22. GT equiped this exact model with Tektro linear-pull brakes, Shimano ST-EF29 EZ Fire STI levers braking system and Shimano Alivio hubs.
To guarantee the comfiest ride GT used 6061 T6 aluminum material for the frame. Aluminum high strength material is used on the handlebar of this ZuM 4.0 to ensure the perfect handling while the stems are made of GT ATB.
For the smoothest biking experience Suntour XCC-252, 22/32/42 teeth is used on this bicycle linked to 1/2 x 3/32" chain that is easily replaceable as stated by GT, the whole system is connected to a high reliability Shimano ST-EF29 EZ Fire STI gear shift levers.