| Attribute | GAS GAS EC250 × | GAS GAS EC 250 2T Racing × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2010 |
| Make | GAS GAS | GAS GAS |
| Model | GAS GAS EC250 | GAS GAS EC 250 2T Racing |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 1 | - |
| Fuel system | Carburettor. Keihin PWK, 38 mm | - |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 66.4 | 66 |
| Stroke (mm) | 72 | 72 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | - |
| Ignition | Digital magnetic flywheel Kokusan. | Digital magnetic flywheel. |
| Clutch | Hydraulic multidisc. | Hydraulic multidisc |
| Lubrication system | 2.5% mixture | - |
| Chassis | ||
| Front suspension | Upside-down Marzocchi fork | 48 mm upside-down fork |
| Rear suspension | Aluminium swing arm. Progressive system with Öhlins* shock absorber | Aluminium swingarm. Progressive system with shock absorber |
| Front brakes | Double disc | Double disc. Galfer wave disc, double-piston caliper |
| Rear brakes | Single disc | Single disc. Galfer wave disc, single-piston caliper |
| Diameter (mm) | 220 | 220 |
| Frame type | Deltabox* made with rectangular-profile Cr-Mo tubing. | Deltabox made with Cr-Mo ´B´ tubing. |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 140/80-18 | 140/80-18 |
| Front wheel travel (mm) | 295 | 295 |
| Rear wheel travel (mm) | 310 | 310 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,476 | 1,476 |
| Kerb weight (kg) | - | 108 |
| Dry weight (kg) | 99 | 97 |
| Seat height (mm) | 945 | 945 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 9.5 |