GT MACH 1 EXPERT 2004 VS Specialized HEMI EXPERT 2005 specs comparison

GT Mach 1 Expert
General InfosModel | 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 LeversTektro 907A U-brake Rear Brakes |
Hubs for disc brakes | Rear: Shimano Coaster Brake NuttedFront: Steel |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeSteel |
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 | Threaded1 (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 TeethSteel One-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Mach 1 Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-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) DiameterChromoly |

Specialized Hemi Expert
General InfosModel | Hemi Expert |
Manufacturer | Specialized |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Silver |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1-3/8 (inches) Specialized AA-Main Sport |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Jr. Rear LeversTektro Aluminum Rear Brakes |
Hubs for disc brakes | Rear: Specialized Flip-flopFront: Specialized |
Rims manufacturer | 36-holeSun Rims ICI-1 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | Specialized Aluminum |
Headset size | 1 1/8 (inches) Threadless Specialized |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC Z610H |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleTruVativ Power Spline |
Crankset parts and sizes | 41 TeethTruVativ Racing JR |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Specialized Hemi Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Specialized |
Other Specs of Specialized Hemi Expert
Component group sets | Not Available |
Pedals details | Mini Platform |
Rear shock absorber | Not Available |
Saddle seat | Specialized Mini |
Seat post extension | Aluminum Integrated |
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 Specialized Hemi Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hemi Expert BMX here