GT STOMPER 2008 VS Jamis X-20 2009 specs comparison

GT Stomper
General InfosModel | Stomper |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Dark Gray and Red-Black and White |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) ATB Dual Purpose |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Short Reach LeversLinear Pull Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | Alloy ATB |
Spoke nipples type | Brass CP |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | 6061 Alloy c |
Frame type | TIG-welded |
Handlebar construction | Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | Aheadset |
Gearing Specifications
Bicycle chain | Shimano UG50 |
Bottom bracket shell width | Not Available |
Bottom bracket type | 3-piece |
Crankset parts and sizes | 36 TeethCotterless |
Gear shift levers | SRAM MRX |
Rear gear set | 14 - 28 Teeth7-speed |
GT Stomper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TX-30 |
Fork material | Single |
Fork type | 50 (millimeters) TravelSR M2000 |
Other Specs of GT Stomper
Component group sets | Mountain Mix |
Pedals details | Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Boys Mountain |
Seat post extension | Alloy |

Jamis X-20
General InfosModel | X-20 |
Manufacturer | Jamis |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Team Red and Pearl White-Ghost Blue and Pearl White |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) CST ATB |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Short Reach LeversAlloy Linear Pull Brakes |
Hubs for disc brakes | Heavy Duty Nutted Axle |
Rims manufacturer | 36-holeAlloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Nickel-plated |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | ATB Alloy Riser |
Handlebar extender | Optional |
Handlebar stem details | Jamis |
Headset size | 1 1/8 (inches) Aheadset |
Gearing Specifications
Bicycle chain | KMC HP20 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 119 (millimeters) SpindleCotterless |
Crankset parts and sizes | 36 TeethForged Alloy |
Gear shift levers | SRAM MRX Grip Shift |
Rear gear set | 14 - 28 Teeth6-speed |
Jamis X-20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano TX30 |
Fork material | Single |
Fork type | 40 (millimeters) TravelSuspension |
Other Specs of Jamis X-20
Component group sets | Mountain Mix |
Pedals details | ATB Resin Body |
Rear shock absorber | Not Available |
Saddle seat | XC ATB |
Seat post extension | 27.2 (millimeters) DiameterAlloy Pillar |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Stomper bike manual
- Find All parts, tires and accessories of GT Stomper Youth here
- Get your Jamis X-20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis X-20 Youth here