GAS GAS SM450: history, specs, pictures
| Manufacturer | GAS GAS |
|---|---|
| Also called | SM 450, SM450 FSR, SM450 Halley, SM450 Supermotard, SM 450 Supermotard |
| Production | 2004 - 2010 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 97.0mm x 60.8mm |
| Fuel system | injection |
| Ignition type | integrated in the injection system. |
| Transmission | Gear box: 6-speed Final Drive: chain |
| Suspension | Front: 45 mm upside-down fork Rear: aluminium swing arm. sachs shock absorber. |
| Brakes | Front: single disc. 2-piston caliper, nissin Rear: single disc. single-oiston |
| Front Tire | 120/60-17 |
| Rear Tire | 150/60-17 |
| Wheelbase | 56.69 inches (1440 mm) |
| Seat height | 34.09 inches (866 mm) |
| Weight | 262.35 pounds (119.0 Kg) (dry), 127.0 kg (wet) |
| Fuel capacity | 1.98 Gallon (7.50 Liters) |
| Manuals | Service Manual |
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The GAS GAS SM450 Supermotard was a single cylinder, four-stroke standard produced by GAS GAS between 2004 and 2010.
Engine
The engine was a liquid cooled single cylinder, four-stroke. A 97.0mm bore x 60.8mm stroke result in a displacement of just 449.0 cubic centimeters. Fuel was supplied via a double overhead cams/twin cam (dohc).
Drive
The bike has a 6-speed transmission. Power was moderated via the multidisc in oil bath, hydraulically operated..
Chassis
It came with a 120/60-17 front tire and a 150/60-17 rear tire. Stopping was achieved via single disc. 2-piston caliper, nissin in the front and a single disc. single-oiston in the rear. The front suspension was a 45 mm upside-down fork while the rear was equipped with a aluminium swing arm. sachs shock absorber.. The SM450 Supermotard was fitted with a 1.98 Gallon (7.50 Liters) fuel tank. The bike weighed just 262.35 pounds (119.0 Kg). The wheelbase was 56.69 inches (1440 mm) long.