GAS GAS SM 250 - 2004 Specifications and Reviews
The 2004 GAS GAS SM 250 is a lightweight supermoto designed for riders seeking nimble street performance and playful handling characteristics. Its liquid-cooled 250cc single-cylinder engine and compact 101kg chassis make it ideal for urban commuting and spirited riding. Known for its agility and accessible seat height, it appeals to intermediate riders transitioning to street-focused motorcycles.
General information | |
| Category | Super motard |
| Year | 2004 |
| Model | GAS GAS SM 250 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Bore x stroke | 66.4 x 72.0 mm (2.6 x 2.8 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 250.00 ccm (15.26 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,475 mm (58.1 inches) |
| Ground clearance | 340 mm (13.4 inches) |
| Seat height | 940 mm (37.0 inches) If adjustable, lowest setting. |
| Dry weight | 101.0 kg (222.7 pounds) |
GAS GAS SM 250 dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 150/60-17 |
| Front tyre dimensions | 120/60-17 |
| Rear suspension travel | 320 mm (12.6 inches) |
| Rear suspension | Progressive system, Ohlins shock absorber. |
| Front suspension travel | 295 mm (11.6 inches) |
| Front suspension | Marzocchi inverted fork, 50 mm |
| Frame type | TType deltabox, made of rectangular profile Cr-Mo |
| | |
Speed and acceleration | |
| Color options | Red/grey/black |
| Fuel capacity | 9.50 litres (2.51 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
5.5s
0-60 mph (est.)
Best For
Track75%
City65%
Cornering95%
Daily Riding40%
Touring15%
Passenger20%
Rider Profile
| Best For | Best suited to intermediate or experienced riders who appreciate a light, sharp-handling machine that demands active input. |
| Purpose | Built for supermotard thrills, tight cornering, and flickable fun on twisty tarmac rather than covering long distances. |
| Rider Fit | Its tall seat height and lightweight, top-heavy-feeling standing riding position favor taller or more agile riders comfortable with a dirt-bike-derived stance. |
| Character | A sharp, playful, high-revving single-cylinder machine that rewards aggressive riding and quick direction changes. |
| Not Ideal For | Not the right choice for riders wanting a comfortable, low-maintenance, long-distance touring companion. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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