GT Mach One Jr. 2005 Technical specs and features

Brand GT
Model Mach One Jr.
First production 2005
Bike category BMX
Bike sub-category BMX
Bike Pricing Check price Here ==>   
Parts And Accessories GT Mach One Jr. Parts   
Available Sizes - Not available


Wheels And Breaking System

Bike front tire16 X 2.125 (inches) BMX Knobby
Bike rear tireNot Available
Bike wheel size16 (inches) Wheels
Brakeset typeCoaster Brake Rear
Hubs for disc brakes Rear: Shimano Coaster
Front: Steel
Rims manufacturerAluminum
Spoke nipples typeBrass Nipples
Spoke wheel14ga. Straight Gauge

Frame and Body Specifications

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionHi-tensile Steel
Handlebar extenderNot Available
Handlebar stem detailsAluminum
Headset size1 (inches) Threaded Steel

Gearing Specs

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

GT Mach One Jr. Fork System Data

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

Other Specs of GT Mach One Jr.

Component group setsNot Available
Available colors - Speed Red
- Chrome
Weight Unspecified
Pedals detailsResin Platform
Rear shock absorberNot Available
Saddle seatGT Jr.
Seat post extension 22.2 (millimeters) Diameter
Steel


GT Mach One Jr. bike review

GT produced the Mach One Jr. bike in 2005 and can be classified as a BMX bicycle, this exact model costs in american market arround $139.99.
GT BMX Mach One Jr. can be found in a few colors, among these colors Speed Red and Chrome .
This bike is equiped with 16 x 2.125" BMX knobby tires and 14ga. straight gauge spoke wheel while the rims are manufactured by Aluminum. GT equiped this exact model with Coaster brake rear braking system and Front: steel, Rear: Shimano coaster hubs.
To guarantee the comfiest ride GT used Hi-tensile steel material for the frame. Hi-tensile steel high strength material is used on the handlebar of this Mach One Jr. to ensure the perfect handling while the stems are made of Aluminum.
For the smoothest biking experience 1-piece steel, 36 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by GT.