General information
| Brand | GT |
| Model | Stomper 20 |
| Weight | – |
| Released on the market | 2011 |
| For women | No |
| For kids | Yes 5 – 7 years |
| Frame material | Aluminum Alloy |
| Frame type | Closed |
| Collapsible frame | – |
| Color | Black |
| Fork type | Tough |
| Shock absorber type | – |
| Shock absorber pressure | 75 mm |
| Fork name | SR Suntour M2000 |
| Wheel drive | Rear |
| Drive type | Chain |
| Transmission type | With an external switch |
| Number of speeds | 7 |
| System name | – |
| Cassette name | Shimano (14-28) |
| Front derailleur gears name | – |
| Rear derailleur gears name | Shimano RD-TX30 |
| Shifters type | Grip-Shift |
| Shifters name | Shimano Revo |
| Front brakes | Rim mechanical |
| Front brakes name | Tektro |
| Rear brakes | Rim mechanical |
| Front brakes name | Tektro |
| Number of wheels | 2 |
| Wheels diameter | 24 " |
| Double rim | – |
| Rim material | Aluminium |
| Rims name | – |
| Tyres pattern | Mud |
| Tyres name | Kenda (1.95") |
| Handlebar type | Direct |
| Handlebar name | Direct |
| Seat type | Sports |
| Seat suspension | No |
| Seat name | – |
| Pedals type | Platform (nylon) |
| Pedals name | – |
| Front panel | No |
| Rear panel panel | No |
| Trunk | No |
| Rearview mirror | No |
| Horn | No |
| Basket | No |
