GT MACH ONE JR. 2008 VS Haro X18 2010 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 X18
General InfosModel | X18 |
Manufacturer | Haro |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | - SG Mint-Matte Black |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 18 X 2.0 (inches) Haro MS4 |
Bike rear tire | Not Available |
Bike wheel size | 18 (inches) Wheels |
Brakeset type | Unavailable Rear LeversUnavailable Rear Brakes |
Hubs for disc brakes | Rear: Alloy 14 (millimeters) AxleFront: Steel 3/8 (inches) Axle |
Rims manufacturer | 36-holeWeinmann Alloy |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten 7 (inches) Rise |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball USA Size |
Crankset parts and sizes | 25 TeethHaro 3-pc 8-spline CrMO |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth1-speed |
Haro X18 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly Steerer |
Fork type | Haro |
Other Specs of Haro X18
Component group sets | BMX |
Pedals details | Haro Mini DX Alloy |
Rear shock absorber | Not Available |
Saddle seat | Haro Slim |
Seat post extension | Haro Steel |
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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 X18 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Haro X18 BMX here