GT MACH ONE EXPERT 2008 VS Diamondback JR. VIPER 2009 specs comparison
GT Mach One Expert
General Infos| Model | Mach One Expert |
| Manufacturer | GT |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
- Red -Silver |
| Sizes |
- Standard size for everyone |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 20 (inches) GT Brody Knob |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 317A Rear Levers Unavailable Front and Tektro Alloy V-brake & Coaster Rear Brakes |
| Hubs for disc brakes | Rear: Steel Coaster Front: Steel |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | Not Available |
| Frame type | TIG-welded |
| Handlebar construction | GT BMX |
| Handlebar extender | Optional |
| Handlebar stem details | Aluminum |
| Headset size | 1 1/8 (inches) VP-A74F HD |
Gearing Specifications
| Bicycle chain | KMC Z-410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Ball Type Steel |
| Crankset parts and sizes | GT Forged Steel 1pc. |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Mach One Expert Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown |
| Fork type | GT BMX |
Other Specs of GT Mach One Expert
| Component group sets | BMX |
| Pedals details | Resin Jr. BMX Design |
| Rear shock absorber | Not Available |
| Saddle seat | GT Jr. BMX |
| Seat post extension | Steel |
Diamondback Jr. Viper
General Infos| Model | Jr. Viper |
| Manufacturer | Diamondback |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- 19 TT (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) Comp III Style |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Rush RX2.1 Rear Levers Rush Linear and Coaster Rear Brakes |
| Hubs for disc brakes | Rear: Steel Coaster Brake 3/8 (inches) Axle Front: Steel 3/8 (inches) Axle |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | High-Tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hi-Ten 2-piece |
| Handlebar extender | Optional |
| Handlebar stem details | Steel Quill |
| Headset size | 1 (inches) Threaded |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 36 Teeth 1-piece Steel |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Diamondback Jr. Viper Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown High-tensile Steel |
| Fork type | Not Available |
Other Specs of Diamondback Jr. Viper
| Component group sets | BMX |
| Pedals details | Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | DB BMX Padded |
| Seat post extension | Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach One Expert bike manual
- Find All parts, tires and accessories of GT Mach One Expert 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