| Attribute | GAS GAS EC 250 2008 × | Rieju SMX 125 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2008 |
| Make | GAS GAS | Rieju |
| Model | GAS GAS EC 250 | Rieju SMX 125 |
| Category | Enduro / offroad | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Mikuni VM20SS |
| Displacement (cm³) | 249.3 | 125 |
| Cooling system | Liquid | Air |
| Bore (mm) | 66.4 | 54 |
| Stroke (mm) | 72 | 54 |
| Gearbox | 6-speed | 5-speed |
| Ignition | Digital magnetic flywheel. | - |
| Clutch | Hydraulic multidisc. | - |
| Lubrication system | 2% mixture. | Separate mixture |
| Exhaust system | - | Muffler |
| Chassis | ||
| Front suspension | 45 mm upside-down fork, travel 295 mm. | Paioli fork of Ø36mm. |
| Rear suspension | Aluminium swing arm. Progressive system with shock | Gas Mono-shock shock absorber PRS system |
| Front brakes | Single disc. Double-piston | Single disc |
| Rear brakes | Single disc. Single-piston | Single disc |
| Diameter (mm) | 220 | 200 |
| Frame type | Deltabox made with rectangular-profile Cr-Mo tubing. | Double cradle. Highly resistant steel perimeter |
| Front tyre | 90/90-x21 | 100/80-17 |
| Rear tyre | 140/80-x18 | 120/80-17 |
| Other | ||
| Starter | Kick | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,476 | 1,332 |
| Dry weight (kg) | 97 | 107 |
| Seat height (mm) | 945 | 900 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 7.4 |