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 tire | 16 X 2.125 (inches) BMX Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 16 (inches) Wheels |
| Brakeset type | Coaster Brake Rear |
| Hubs for disc brakes | Rear: Shimano Coaster Front: Steel |
| Rims manufacturer | Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specifications
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hi-tensile Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 (inches) Threaded Steel |
Gearing Specs
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 36 Teeth 1-piece Steel |
| Gear shift levers | Not 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 type | GT |
Other Specs of GT Mach One Jr.
| Component group sets | Not Available |
| Available colors | - Speed Red - Chrome |
| Weight | Unspecified |
| Pedals details | Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | GT Jr. |
| Seat post extension | 22.2 (millimeters) Diameter Steel |
GT Mach One Jr. picture
Mach One Jr. bike comparison
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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.