GT MACH 1 PRO 2004 VS Diamondback REACTOR 2001 specs comparison

GT Mach 1 Pro
General InfosModel | Mach 1 Pro |
Manufacturer | GT |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice |
- Chrome-Plated -Blue |
Sizes |
- One |
Sizes |
- One |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) GT Brody Knobs Front: 20 X 2.125 (inches) GT Brody Knobs |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 289A Rear Levers Tektro 907A U-brake Rear Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 36-hole Alex G303 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless Victor VP-A74F |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
Bottom bracket shell width | American |
Bottom bracket type | Steel |
Crankset parts and sizes | 43 Teeth Steel One-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
GT Mach 1 Pro Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly Steerer |
Fork type | GT |
Other Specs of GT Mach 1 Pro
Component group sets | Not Available |
Pedals details | GT Johnson Design |
Rear shock absorber | Not Available |
Saddle seat | GT BMX |
Seat post extension | 25.4 (millimeters) Diameter Aluminum |

Diamondback Reactor
General InfosModel | Reactor |
Manufacturer | Diamondback |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice |
-Black Eye Blue |
Sizes |
- Pro |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Tioga Comp III Front: 20 X 2.125 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 311A Rear Levers Tektro 920A Rear Brakes |
Hubs for disc brakes | RMX Aluminum Sealed Bearing |
Rims manufacturer | 36-hole Alex X-303 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Chromoly BMX |
Handlebar extender | Optional |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Tange Seiki TG-3 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC HP-20 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Sealed |
Crankset parts and sizes | 44 Teeth 3-piece Chromoly 180 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Diamondback Reactor Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Diamondback RMX |
Other Specs of Diamondback Reactor
Component group sets | Not Available |
Pedals details | Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | RMX Padded |
Seat post extension | 27.0 (millimeters) Diameter Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach 1 Pro bike manual
- Find All parts, tires and accessories of GT Mach 1 Pro BMX here
- Get your Diamondback Reactor manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Reactor BMX here