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GAS GAS EC 250 4T - 2011 Specifications and Reviews
The 2011 GAS GAS EC 250 4T is a lightweight enduro bike featuring a Yamaha-sourced 249cc four-stroke engine, ideal for intermediate to advanced off-road riders. Known for its nimble handling and technical prowess, it excels in rocky terrain and tight trail sections. The five-valve engine delivers reliable power with excellent fuel efficiency for long rides.
2011
General information | |
| Category | Enduro / offroad |
| Year | 2011 |
| Model | GAS GAS EC 250 4T |
Engine and Transmission Specifications | |
| Clutch | Hydraulic multidisc. |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2% mixture. |
| Fuel control | DOHC |
| Fuel system | Carburettor. Keihin FCR-MX37 |
| Valves per cylinder | 5 |
| Bore x stroke | 66.4 x 72.0 mm (2.6 x 2.8 inches) |
| Engine details | Yamaha engine |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 249.30 ccm (15.21 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Wave disc, 1-piston caliper |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Wave floating, 2-piston caliper |
| Rear tyre dimensions | 140/80-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 310 mm (12.2 inches) |
| Rear suspension | Aluminium swingarm. Progressive system with Sachs hydraulic mono shock absorber |
| Front suspension travel | 295 mm (11.6 inches) |
| Front suspension | Marzocchi 45 mm Up-Side-Down |
| Frame type | Chrom-Molybdenum frame with B-profil |
Physical measures and capacities | |
| Fuel capacity | 6.30 litres (1.66 gallons) |
| Wheelbase | 1,490 mm (58.7 inches) |
| Overall width | 830 mm (32.7 inches) |
| Overall length | 2,200 mm (86.6 inches) |
| Overall height | 1,260 mm (49.6 inches) |
| Seat height | 940 mm (37.0 inches) If adjustable, lowest setting. |
| Dry weight | 110.0 kg (242.5 pounds) |
Other specs | |
| Oil capacity | 2.50 litres (0.17 quarts) |
| Wheelbase | 1,305 mm (51.4 inches) |
| Ground clearance | 295 mm (11.6 inches) |
| Power/weight ratio | 0.0593 HP/kg |
| Rear tyre | 20/10-12 |
| Front tyre | 21/7-10 |
| Rear wheel travel | 254 mm (10.0 inches) |
| Rear Suspension | Swing Arm |
| Front wheel travel | 279 mm (11.0 inches) |
| Front Suspension | Dual A-arm |
| Driveline | 2WD / 4WD/ Front differential locked 4WD. C.V.T with Reverse and 2 Speed Sub-Transmission. |
| Compression | 11.6:1 |
| Top speed | 105.0 km/h (65.2 mph) |
| Torque | 33.00 Nm (3.4 kgf-m or 24.3 ft.lbs) @ 3400 RPM |
| Power | 19.44 HP (14.2 kW) @ 4700 RPM |
| Capacity: | 448.00 ccm (27.34 cubic inches) |
| Color options | Black/red/white |
| Starter | Kick |
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