| MODEL | GASGAS EC 250 2T 2004 - 2007 |
| Year | 2004 - 2007 |
| Engine Type | Two stroke, single cylinder |
| Displacement / Capacity | 249 cc / 15.2 cu in |
| Bore X Stroke | 66.4 x 72 mm |
| Compression Ratio | — |
| Cooling System | Liquid cooled |
| Max Power | 39.1 kW / 49.8 hp @ 8699 rpm |
| Max Torque | 45.4 Nm / 33.5 lb-ft @ 7628 rpm |
| Ignition | Kokusan digital CDI |
| Induction | 38 mm Keihin PWK carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | 2.5% oil/fuel mixture |
| Gear Box | 6 Speed |
| Clutch | Hydraulic multidisc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Deltabox type, cromoly rectangular tube, aluminium swingarm |
| Front Suspension | 45 mm upside-down Marzocchi fork, 295 mm / 11.6 in travel |
| Rear Suspension | Progressive system with Ohlins shock absorber, 310 mm / 12.2 in travel |
| Front Brakes | Single 260 mm disc, 1 piston caliper |
| Rear Brakes | Single 220 mm disc, 1 piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 945 mm / 37.2 in |
| Wheelbase | 1476 mm / 58.1 in |
| Ground Clearance | 340 mm / 13.4 in |
| Dry Weight | 102 kg / 225 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 120/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9.5 Litres / 2.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Carries on the carburetted, kick-start 250 two-stroke enduro formula with the same engine and chassis figures as the earlier years. Aimed at club and national enduro riders who wanted a light bike with strong low-down pull.
