GT MACH ONE 2000 VS Diamondback REACTOR JR. 1998 specs comparison
GT Mach One
General Infos| Model | Mach One |
| Manufacturer | GT |
| Year of production | 2000 |
| Current price | Check price Here ==> |
| Color choice |
- Chrome-Plated - Hot Rod Blue -Black and Glitter Orange |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) GT Brody Front: 20 X 2.125 (inches) GT Brody |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Lee Chi ProMax Rear Levers Lee Chi Linear-pull Rear Brakes |
| Hubs for disc brakes | GT 2000 |
| Rims manufacturer | 36-hole Weinmann ZAC-X |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | GT |
| Handlebar extender | Optional |
| Handlebar stem details | GT Piston |
| Headset size | 1 1/8 (inches) Threadless Aheadset SX-1 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Three Piece |
| Crankset parts and sizes | 44 Teeth GT 3-piece Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Mach One Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | GT |
Other Specs of GT Mach One
| Component group sets | Not Available |
| Pedals details | GT Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | GT |
| Seat post extension | 26.0 (millimeters) Diameter GT Aluminum Micro-adjust |
Diamondback Reactor Jr.
General Infos| Model | Reactor Jr. |
| Manufacturer | Diamondback |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Ball-burnished |
| Sizes |
- Junior |
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 500 Brakes |
| Hubs for disc brakes | King Kong Hollow Axle |
| 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 | Diamondback Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | Diamondback Aluminum |
| Headset size | 1 (inches) YST Aluminum |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) Taya TB-400 |
| Bottom bracket shell width | American 24tpi |
| Bottom bracket type | YST BB 611NW |
| Crankset parts and sizes | 44 Teeth Diamondback Aluminum |
| 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 | Diamondback |
Other Specs of Diamondback Reactor Jr.
| Component group sets | Not Available |
| Pedals details | Diamondback Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | Diamondback |
| Seat post extension | 20.4 (millimeters) Diameter Diamondback Aluminum |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach One bike manual
- Find All parts, tires and accessories of GT Mach One 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