22 June. Monday 2026
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 |
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