| Attribute | Value |
| General |
| Production from | 2007 year |
| Make | GAS GAS |
| Model | GAS GAS EC300 |
| Category | Enduro / offroad |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | 1 |
| Fuel system | Carburettor. Keihin PWK, 38 mm |
| Engine details | Add |
| Displacement | 294 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Add |
| Torque | Add |
| Bore | 72 mm |
| Stroke | 72 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Digital magnetic flywheel |
| Clutch | Hydraulic multidisc. |
| Lubrication system | 2% oil mixture |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Upside-down Marzocchi* fork Upside-down Öhlins* fork. |
| Rear suspension | Aluminium swingarm. Progressive system with Öhlins* shock absorber. |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 220 mm |
| Frame type | Deltabox made with rectangular-profile Cr-Mo tubing. |
| Front tyre | 90/90-21 |
| Rear tyre | 140/80-18 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 295 mm |
| Rear wheel travel | 310 mm |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,476 mm |
| Kerb weight | Add |
| Dry weight | 99 kg |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 940 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 9.5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |