Comparison of BMW G 450 X 2009 and GAS GAS EC 250 2012 [S]ave
| Attribute |  BMW G 450 X 2009 × |  GAS GAS EC 250 2012 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2012 |
| Make | BMW | GAS GAS |
| Model | BMW G 450 X | GAS GAS EC 250 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Injection. Electronic intake pipe injection / Keihin digital engine management with overrun fuel cut-off | Carburettor. Keihin FCR-MX37- Intake by reed valve |
| Displacement (cm³) | 449 | 249.3 |
| Fuel consumption (l/100km) | 6.6 | - |
| Cooling system | - | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 42.8 | - |
| Bore (mm) | 98 | 66.4 |
| Stroke (mm) | 59.6 | 72 |
| Gearbox | - | 6-speed |
| Greenhouse gases | 153.1 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Clutch | Multiple-disc clutch in oil bath, mechanically operated; primary clutch (sits directly on the crankshaft) | Hydraulic multidisc. |
| Lubrication system | - | 2% oil mixture. |
| Compression | 12.0:1 | - |
| Exhaust system | Closed-loop 3-way catalytic converter | - |
| Chassis | ||
| Front suspension | Upside-down front fork, rebound and compression damping adjustable | Sachs 48 mm Up-Side-Down |
| Rear suspension | Dual swing arm made of aluminum beams, Öhlins rear shock, compression + rebound damping and spring preload adjustable | Sachs hydraulic mono shock absorber |
| Front brakes | Single disc | Single disc. Wave floating disc, 2-piston caliper |
| Rear brakes | Single disc | Single disc. Wave disc, 1-piston caliper |
| Diameter (mm) | 220 | 220 |
| Frame type | Bridge-type frame made of stainless steel tubing | Chrom-Molybdenum perimetral frame |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 140/80-18 | 140/80-18 |
| Wheels | - | Light aluminium spoke rim |
| Front wheel travel (mm) | 260 | 315 |
| Rear wheel travel (mm) | 220 | 320 |
| Rake (fork angle) (degree) | 27.9 | - |
| Other | ||
| Starter | Electric | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,475 |
| Kerb weight (kg) | 121 | - |
| Dry weight (kg) | 111 | 101 |
| Overall length (mm) | 2,200 | 2,200 |
| Overall width (mm) | 806 | 830 |
| Seat height (mm) | 955 | 966 |
| Performance | ||
| Top speed (km/h) | 145 | - |
| Reserve fuel capacity (l) | 0.75 | - |
| Fuel capacity (l) | 8 | 10.5 |
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