| Attribute | GAS GAS EC 250 2004 × | AJP PR4 Supermoto Pro 240 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2018 |
| Make | GAS GAS | AJP |
| Model | GAS GAS EC 250 | AJP PR4 Supermoto Pro 240 |
| Category | Enduro / offroad | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor | Carburettor. 30 mm |
| Displacement (cm³) | 249.3 | 233 |
| Power (kw) | - | 14.6 |
| Cooling system | Liquid | Oil & air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 18 |
| Bore (mm) | 66.4 | 69 |
| Stroke (mm) | 72 | 62.5 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | - | Overhead Cams (OHC) |
| Clutch | - | Oil bath, multidisc |
| Chassis | ||
| Front suspension | Marzocchi telehydrailc fork, 45 mm | Marzocchi 40mm, fully adjustable |
| Rear suspension | Ohlns progressive system | ZF Sachs progressive system, fully adjustable |
| Front brakes | Single disc | Single disc. 2-piston calipers |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Deltabox type, made of rectangular section cromoly tube | Composite aluminum/steel |
| Front tyre | 90/90-21 | 100/80-17 |
| Rear tyre | 140/80-18 | 130/70-17 |
| Wheels | - | Black rims, wire spoked |
| Front wheel travel (mm) | 295 | 260 |
| Rear wheel travel (mm) | 320 | 300 |
| Other | ||
| Starter | - | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,380 |
| Dry weight (kg) | 102 | 115 |
| Power/weight ratio | - | 0.127 |
| Seat height (mm) | 940 | 870 |
| Ground clearance (mm) | 340 | 335 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 7 |