GT MACH 1 2003 VS Diamondback JR. VIPER 2002 specs comparison
GT Mach 1
General Infos| Model | Mach 1 |
| Manufacturer | GT |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice | - Metallic Silver-Chrom Red |
| Sizes | - Junior |
| Sizes | - Junior |
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 Brake NuttedFront: Steel |
| Rims manufacturer | 28-holeSteel |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeSteel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | GT BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | Threaded1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
| Bottom bracket shell width | American |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 36 TeethSteel One-piece |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
GT Mach 1 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | GT |
Other Specs of GT Mach 1
| Component group sets | Not Available |
| Pedals details | BMX |
| Rear shock absorber | Not Available |
| Saddle seat | GT Jr. BMX |
| Seat post extension | 22.2 (millimeters) DiameterChromoly |
Diamondback Jr. Viper
General Infos| Model | Jr. Viper |
| Manufacturer | Diamondback |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice | - Burn-Black |
| Sizes | - Juvenile |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Kenda K-50Front: 20 X 2.125 (inches) Kenda K-50 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Aluminum Rear LeversAluminum Linear-pull Rear Brakes |
| Hubs for disc brakes | Rear: Steel Coaster Brake NuttedFront: Steel |
| Rims manufacturer | 36-holeSteel |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum 4 Bolt |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)KMC Z-410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Steel |
| Crankset parts and sizes | 36 Teeth1-piece 5 1/2 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth1-speed |
Diamondback Jr. Viper Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | Not Available |
Other Specs of Diamondback Jr. Viper
| Component group sets | Not Available |
| Pedals details | Wellgo LU-205 |
| Rear shock absorber | Not Available |
| Saddle seat | Diamondback BMX |
| Seat post extension | 25.4 (millimeters) Diameter Chrome PlatedSteel |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach 1 bike manual
- Find All parts, tires and accessories of GT Mach 1 BMX here
- Get your Diamondback Jr. Viper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Jr. Viper BMX here