GT Bicycles MACH ONE PRO 20 2012 VS GT SPEED SERIES JR. 1999 specs comparison
GT Bicycles Mach One Pro 20
General Infos| Model | Mach One Pro 20 |
| Manufacturer | GT Bicycles |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- Satin Green -Satin Black |
| Sizes |
- Standard size for all |
| Sizes |
- Standard size for all |
Wheels And Breaking System
| Bike front tire | GT Wing 2.1/1.75 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Tektro Bx-309 |
| Hubs for disc brakes | GT Steel 36h GT Steel 36h |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Straight Guage Hi-Ten |
| Frame type | Not Available |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Race |
| Headset size | FSA External |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | American BB |
| Crankset parts and sizes | Forged Steel 127 (millimeters) 42t |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
GT Bicycles Mach One Pro 20 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | GT Hi-Ten |
Other Specs of GT Bicycles Mach One Pro 20
| Component group sets | Not Available |
| Pedals details | GT Expert Plastic |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | GT Mach 1 Rail |
| Seat post extension | Steel 25.4 (millimeters) |
GT Speed Series JR.
General Infos| Model | Speed Series JR. |
| Manufacturer | GT |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Ball-Burnished |
| Sizes |
- Mini |
Wheels And Breaking System
| Bike front tire | 20 X 1 1/8 (inches) GT AA Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro Alloy Linear-pull Rear Levers Tektro Linear-pull Rear Brakes |
| Hubs for disc brakes | GT Mohawk |
| Rims manufacturer | 28-hole Weinmann Mini Zac |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Wheelsmith Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | Welded |
| Handlebar construction | GT Jr Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Mini Piston |
| Headset size | 1 (inches) Threadless Aheadset AL |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | 42 Teeth GT 3-piece Aluminum |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Speed Series JR. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Reynolds 531 |
| Fork type | GT |
Other Specs of GT Speed Series JR.
| Component group sets | Not Available |
| Pedals details | Victor VP-104 Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Uni Mini |
| Seat post extension | Aluminum |
Useful links and guides ....
- To know more about this exacte bike, GT Bicycles provided us with the latest version of its Mach One Pro 20 bike manual
- Find All parts, tires and accessories of GT Bicycles Mach One Pro 20 BMX here
- Get your GT Speed Series JR. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Speed Series JR. BMX here