Bicycle Archive · Specification reportBicycle Archive · Specification report2011 GT Stomper 20 · 2009 GT Stomper 20
| Specification | 2011 GT Stomper 20 | 2009 GT Stomper 20 |
|---|---|---|
| Overview | ||
| Model year | 2011 | 2009 |
| Brand | GT | GT |
| Model | Stomper 20 | Stomper 20 |
| Bicycle type | Juvenile mountain bike, suspension | Juvenile |
| Archive ID | 25054 | 18789 |
| Original MSRP | — | $299.99 |
| Colors | Gloss black, ano white | Red |
| Sizes | — | One size fits all |
| Frameset | ||
| Frame construction | Aluminum | TIG-welded |
| Frame material | 6061 aluminum | GT 6061 Aluminum |
| Fork | SR M 2000, 75mm travel | SR Suntour M2000, 75mm travel |
| Fork material | — | Alloy, single crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Mountain Mix | Juvenile Mix |
| Shifters | Shimano Revo twist | SRAM MRX |
| Front derailleur | — | N/A |
| Rear derailleur | Shimano TX-30 | Shimano TX30 |
| Crankset | Cotterless aluminum, 36T teeth | Cotterless aluminum, 36 teeth |
| Bottom bracket | 3 piece square taper | 3-piece |
| Cassette | Shimano | Shimano |
| Rear cogs | 7-speed, 14 - 28 teeth | 7-speed, 14 - 28 teeth |
| Chain | Uniglide | Uniglide |
| Pedals | High Impact nylon platform | High Impact nylon platform |
| Brakes | ||
| Brakes | Tektro linear pull brakes, alloy short reach levers | Tektro linear brakes, alloy short reach levers |
| Cockpit & contact points | ||
| Headset | Aheadset | 1 1/8" Aheadset |
| Handlebar | Alloy Riser | Riser |
| Handlebar extensions | Not included | Not included |
| Stem | Ahead alloy ATB | Alloy |
| Saddle | Boys Anatomic MTN | Boys Anatomic MTN |
| Seatpost | Alloy | Alloy |
| Wheels & tires | ||
| Hubs | Alloy QR | Alloy |
| Rims | ATB aluminum | Aluminum |
| Spokes | Stainless, 14ga. (2.0mm) | 14ga. (2.0mm) |
| Spoke nipples | Brass | Brass |
| Front tire | 20 x 1.95" Kenda ATB Dual purpose | 20 x 1.95" Kenda ATB Dual purpose |
| Wheel size | 20" wheels | 20" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 10, 2026.