GT MACH 1 EXPERT 2004 VS DK DART JR. 2007 specs comparison
GT Mach 1 Expert
General Infos| Model | Mach 1 Expert |
| Manufacturer | GT |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
- Yellow -Red |
| Sizes |
- One |
| Sizes |
- One |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (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 | Rear: Shimano Coaster Brake Nutted Front: Steel |
| Rims manufacturer | 36-hole Aluminum |
| 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 | Aluminum |
| Headset size | Threaded 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | American |
| Bottom bracket type | Steel |
| Crankset parts and sizes | 36 Teeth Steel One-piece |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Mach 1 Expert Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | GT |
Other Specs of GT Mach 1 Expert
| Component group sets | Not Available |
| Pedals details | GT Johnson Design |
| Rear shock absorber | Not Available |
| Saddle seat | GT BMX |
| Seat post extension | 22.2 (millimeters) Diameter Chromoly |
DK Dart Jr.
General Infos| Model | Dart Jr. |
| Manufacturer | DK |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Charcoal |
| Sizes |
- Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1.35 (inches) Maxxis Holy Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro Alloy Mini Rear Levers Tektro Mini Linear Rear Brakes |
| Hubs for disc brakes | DK Sealed |
| Rims manufacturer | 36-hole Alex DA-16 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Black |
Frame and Body Specs
| Frame materials | 6061 Alloy c |
| Frame type | TIG-welded |
| Handlebar construction | DK 2pc 4.5 (inches) |
| Handlebar extender | Optional |
| Handlebar stem details | DK Mini 1 (inches) |
| Headset size | 1 (inches) Threadless Tange |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | Euro Sealed |
| Crankset parts and sizes | 36 Teeth 3-piece Alloy |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
DK Dart Jr. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | DK |
Other Specs of DK Dart Jr.
| Component group sets | BMX |
| Pedals details | Mini Platform Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | DK UNI Type Padded |
| Seat post extension | Alloy |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach 1 Expert bike manual
- Find All parts, tires and accessories of GT Mach 1 Expert BMX here
- Get your DK Dart Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for DK Dart Jr. BMX here
