Gas Gas SM 450 FSE
| Make Model | Gas Gas SM 450 FSE |
| Year | 2005 |
| Engine | Liquid cooled, four stroke, single cylinder, 4 valve |
| Capacity | 449 |
| Bore x Stroke | 97 x 60.8 mm |
| Compression Ratio | |
| Induction | Magneti Marelli Injection |
| Clutch | Multi disc in oil bath, hydraulically operated. |
| Ignition / Starting | Magneti Marelli Integrated fuel injection / kick & electric |
| Max Power | 50 hp @ 7340 rpm |
| Max Torque | 5.0 mkg @ 6890 rpm |
| Transmission / Drive | 6 Speed / chain |
| Frame | Deltabox type built using cromoly, rectangular tubes, aluminum swingarm |
| Front Suspension | 45mm Marzocchi, 295mm wheel travel |
| Rear Suspension | Progressive system with ?hlins shock absorber, 320mm wheel travel |
| Front Brakes | Single 300mm disc 4 piston caliper |
| Rear Brakes | Single 220mm disc 1 piston caliper |
| Front Tyre | 120/60 -17 |
| Rear Tyre | 150/60 -17 |
| Dry-Weight | 118 kg |
| Fuel Capacity | 6.7 Litres |