GT Mach 1 Expert 2004 Technical specs and features

Brand GT
Model Mach 1 Expert
First production 2004
Bike category BMX
Bike sub-category BMX
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Parts And Accessories GT Mach 1 Expert Parts   
Available Sizes - One


Wheels And Breaking System

Bike front tire20 X 1.75 (inches) GT Brody Knobs
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 289A Rear Levers
Tektro 907A U-brake Rear Brakes
Hubs for disc brakes Rear: Shimano Coaster Brake
Nutted
Front: Steel
Rims manufacturer 36-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Steel

Frame and Body Specifications

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionGT BMX
Handlebar extenderNot Available
Handlebar stem detailsAluminum
Headset size Threaded
1 (inches) Steel

Gearing Specs

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthAmerican
Bottom bracket typeSteel
Crankset parts and sizes 36 Teeth
Steel One-piece
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

GT Mach 1 Expert Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeGT

Other Specs of GT Mach 1 Expert

Component group setsNot Available
Available colors - Red
- Yellow
Weight Unspecified
Pedals detailsGT Johnson Design
Rear shock absorberNot Available
Saddle seatGT BMX
Seat post extension 22.2 (millimeters) Diameter
Chromoly


GT Mach 1 Expert bike review

GT produced the Mach 1 Expert bike in 2004 and can be classified as a BMX bicycle, this exact model costs in american market arround $159.99.
GT BMX Mach 1 Expert can be found in a few colors, among these colors Red and Yellow .
This bike is equiped with 20 x 1.75" GT Brody Knobs tires and Steel spoke wheel while the rims are manufactured by Aluminum, 36-hole. GT equiped this exact model with Tektro 907A U-brake rear brakes, Tektro 289A rear levers braking system and Front: steel, nutted, Rear: Shimano Coaster Brake hubs.
To guarantee the comfiest ride GT used Hi-tensile steel material for the frame. GT BMX high strength material is used on the handlebar of this Mach 1 Expert to ensure the perfect handling while the stems are made of Aluminum.
For the smoothest biking experience Steel one-piece, 36 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by GT.