GT MACH ONE PRO 2007 VS Diamondback REACTOR JR. 1997 specs comparison
GT Mach One Pro
General Infos| Model | Mach One Pro |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Brilliant Lime -Brilliant Blue |
| Sizes |
- 20 wheel (inches) |
| Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) GT Brody Knob Front: 20 X 2.125 (inches) GT Brody Knob |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 319 Levers Tektro Alloy V-type Rear Brakes |
| Hubs for disc brakes | GT Mohawk |
| Rims manufacturer | 36-hole Jalco ST-32 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
| Frame materials | Hi-Tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | GT BMX Hi-Ten |
| Handlebar extender | Optional |
| Handlebar stem details | GT Aluminum |
| Headset size | 1 1/8 (inches) Threadless VP-A74F HD |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Ball Type Steel |
| Crankset parts and sizes | 41 Teeth GT Forged 3pc. |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Mach One Pro Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | GT BMX |
Other Specs of GT Mach One Pro
| Component group sets | BMX Mix |
| Pedals details | Aluminum Body Fixed Pins BMX Platform Design |
| Rear shock absorber | Not Available |
| Saddle seat | GT Pro Lite |
| Seat post extension | 25.4 (millimeters) Diameter Aluminum |
Diamondback Reactor Jr.
General Infos| Model | Reactor Jr. |
| Manufacturer | Diamondback |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
-Brushed |
| Sizes |
- Boys 8.5 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-101 Levers Chang Star Brakes |
| Hubs for disc brakes | Nutted King Kong Aluminum |
| Rims manufacturer | 32-hole Alex Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Kalloy Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | Hsin Lung |
| Headset size | 1 (inches) YST |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC HP-20 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | 117.5 (millimeters) Spindle YST BB 611 |
| Crankset parts and sizes | 43 Teeth Dotek 3-piece |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Diamondback Reactor Jr. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Akisu |
Other Specs of Diamondback Reactor Jr.
| Component group sets | Not Available |
| Pedals details | Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | Velo VL-208 |
| Seat post extension | 22.2 (millimeters) Diameter Aluminum |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach One Pro bike manual
- Find All parts, tires and accessories of GT Mach One Pro BMX here
- Get your Diamondback Reactor Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Reactor Jr. BMX here