GAS GAS SM 50 - 2004 Specifications and Reviews
The 2004 GAS GAS SM 50 is a lightweight supermotard designed for riders seeking nimble urban agility and dirt-to-street versatility. Its compact 399cc liquid-cooled single cylinder delivers responsive performance ideal for both novice and experienced riders navigating mixed terrain. Known for exceptional maneuverability and low seat height, this Spanish machine excels in tight city environments and casual off-road exploration.
2004
General information | |
| Category | Super motard |
| Year | 2004 |
| Model | GAS GAS SM 50 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Bore x stroke | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 399.00 ccm (24.35 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,475 mm (58.1 inches) |
| Ground clearance | 370 mm (14.6 inches) |
| Seat height | 920 mm (36.2 inches) If adjustable, lowest setting. |
| Dry weight | 93.0 kg (205.0 pounds) |
| | |
GAS GAS SM 50 dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 240 mm (9.4 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-17 |
| Front tyre dimensions | 100/80-17 |
| Rear suspension travel | 250 mm (9.8 inches) |
| Rear suspension | Progressive system, Boge shock absorber. |
| Front suspension travel | 160 mm (6.3 inches) |
| Front suspension | Showa inverted fork |
| Frame type | Type deltabox, made of rectangular profile Cr-Mo |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track75%
City70%
Cornering92%
Daily Riding45%
Touring20%
Passenger15%
Rider Profile
| Best For | This is a lightweight, sharp-handling supermoto best suited to riders with some prior experience on manual, top-heavy-feeling small-displacement bikes. |
| Purpose | Built for flicking through tight corners, hooligan street riding, and light track or supermoto-day use rather than long-distance travel. |
| Rider Fit | Its very low dry weight and tall, narrow seat height favor riders who are comfortable with an aggressive, feet-up riding stance and don't need plush long-haul comfort. |
| Character | A playful, nimble, high-strung single-cylinder machine that rewards an energetic, corner-hungry riding style. |
| Not Ideal For | Not a good fit for riders wanting a relaxed, comfortable, or high-speed touring machine, or anyone planning to regularly carry a passenger. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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