GT Bicycles SPEED SERIES JR. 20 2012 VS GT MACH 1 PRO 2003 specs comparison
![GT Bicycles Speed Series Jr. 20 2012 comparison online with competitors](https://yobicycle.com/images/models/GT-Bicycles-Speed-Series-Jr.-20-2012-specs.jpg)
GT Bicycles Speed Series Jr. 20
General InfosModel | Speed Series Jr. 20 |
Manufacturer | GT Bicycles |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice |
-Silver and Blue |
Sizes |
- Standard size for all |
Sizes |
- Standard size for all |
Wheels And Breaking System
Bike front tire | Tioga Power Block 1-3/8 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Promax MV-201 |
Hubs for disc brakes | GT Mohawk 28h GT Mohawk 28h |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hydroformed Speed Metal Al |
Frame type | Not Available |
Handlebar construction | GT Race |
Handlebar extender | Not Available |
Handlebar stem details | GT Race |
Headset size | FSA Integrated Sealed 1 (inches) |
Gearing Specifications
Bicycle chain | KMC Z610Hk |
Bottom bracket shell width | Not Available |
Bottom bracket type | Euro Sealed External Bearing |
Crankset parts and sizes | GT Race 145 (millimeters) 41t |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
GT Bicycles Speed Series Jr. 20 Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | GT Cro-Mo |
Other Specs of GT Bicycles Speed Series Jr. 20
Component group sets | Not Available |
Pedals details | GT Mini Plastic |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | GT Uni |
Seat post extension | GT Uni |
![GT Mach 1 Pro 2003 comparison online with competitors](https://yobicycle.com/images/models/GT-Mach-1-Pro-2003-specs.jpg)
GT Mach 1 Pro
General InfosModel | Mach 1 Pro |
Manufacturer | GT |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
- Metallic Silver -Chrom Blue |
Sizes |
- One |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Kenda K-Rad |
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 |
Useful links and guides ....
- To know more about this exacte bike, GT Bicycles provided us with the latest version of its Speed Series Jr. 20 bike manual
- Find All parts, tires and accessories of GT Bicycles Speed Series Jr. 20 BMX here
- Get your GT Mach 1 Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Mach 1 Pro BMX here