| Attribute | GAS GAS EC 250 2012 × | Derbi Senda DRD 125 4T 4V × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2009 |
| Make | GAS GAS | Derbi |
| Model | GAS GAS EC 250 | Derbi Senda DRD 125 4T 4V |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Carburettor. Keihin FCR-MX37- Intake by reed valve | Carburettor. 30 mm |
| Displacement (cm³) | 249.3 | 124.2 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | 58 |
| Stroke (mm) | 72 | 47 |
| Gearbox | 6-speed | 6-speed |
| Ignition | - | CDI |
| Clutch | Hydraulic multidisc. | Multi-plate in oil bath |
| Lubrication system | 2% oil mixture. | Dry sump |
| Chassis | ||
| Front suspension | Sachs 48 mm Up-Side-Down | Upside down fork |
| Rear suspension | Sachs hydraulic mono shock absorber | Progressive linkage monoshock with separate gas tank |
| Front brakes | Single disc. Wave floating disc, 2-piston caliper | Single disc. Wave |
| Rear brakes | Single disc. Wave disc, 1-piston caliper | Single disc. Wave |
| Diameter (mm) | 220 | 220 |
| Frame type | Chrom-Molybdenum perimetral frame | Double steel beam |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 140/80-18 | 120/80-18 |
| Wheels | Light aluminium spoke rim | - |
| Front wheel travel (mm) | 315 | 245 |
| Rear wheel travel (mm) | 320 | 230 |
| Other | ||
| Starter | Kick | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,445 |
| Dry weight (kg) | 101 | 120 |
| Overall length (mm) | 2,200 | 2,182 |
| Overall width (mm) | 830 | 808 |
| Seat height (mm) | 966 | 910 |
| Performance | ||
| Fuel capacity (l) | 10.5 | 8 |