GT MACH ONE JR. 2008 VS Haro SR EXPERT 2008 specs comparison

GT Mach One Jr.
General InfosModel | Mach One Jr. |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Blue |
Sizes | - Standard size for everyone |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 16 X 2.125 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 16 (inches) Wheels |
Brakeset type | Unavailable Front and Coaster Rear |
Hubs for disc brakes | Rear: Steel CoasterFront: Steel |
Rims manufacturer | 28-holeAlloy |
Spoke nipples type | Brass |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | KMC Z-410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball TypeSteel |
Crankset parts and sizes | GT Forged Steel 1pc. |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
GT Mach One Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown |
Fork type | GT BMX |
Other Specs of GT Mach One Jr.
Component group sets | BMX |
Pedals details | ResinJr. BMX Design |
Rear shock absorber | Not Available |
Saddle seat | GT Jr. BMX |
Seat post extension | Steel |

Haro SR Expert
General InfosModel | SR Expert |
Manufacturer | Haro |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Gloss Black-Silver |
Sizes | - Professional size |
Wheels And Breaking System
Bike front tire | 20 X 1 3/8 (inches) Intense Micro Knobby |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Unavailable Rear LeversAlloy Linear Pull Rear Brakes |
Hubs for disc brakes | Alloy Sealed Orange Anodized |
Rims manufacturer | 28-hole and 32-holeAlex Double Wall Alloy |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 7075 T6 Alloy |
Frame type | TIG-welded |
Handlebar construction | Alloy Rise |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | 1 (inches) |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Euro Sealed |
Crankset parts and sizes | 35 TeethAC Alloy |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth1-speed |
Haro SR Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownCromo Blades And Steerer |
Fork type | Not Available |
Other Specs of Haro SR Expert
Component group sets | BMX |
Pedals details | Haro Mini DX Alloy |
Rear shock absorber | Not Available |
Saddle seat | SINZ Mini Integrated Seat |
Seat post extension | Integrated Aluminum Post |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach One Jr. bike manual
- Find All parts, tires and accessories of GT Mach One Jr. BMX here
- Get your Haro SR Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Haro SR Expert BMX here