| MODEL | HIGHLANDER 450 SM 2007 |
| Year | 2007 |
| Engine Type | Single cylinder, four-stroke, DOHC, 4 valves per cylinder |
| Displacement / Capacity | 449 cc / 27.4 cu in |
| Bore X Stroke | 95.0 x 63.4 mm / 3.7 x 2.5 in |
| Compression Ratio | 12.0:1 |
| Cooling System | Liquid |
| Max Power | 41.2 kW / 56.4 hp @ 8500 rpm |
| Max Torque | 51.1 Nm / 37.7 ft-lb @ 7300 rpm |
| Ignition | Coil fitted directly on the spark plug |
| Induction | Fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump, filter, pressure lubricated |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Single disc, Brembo, 260 mm / 10.2 in |
| Rear Brakes | Single disc, Brembo, 220 mm / 8.7 in |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 998 mm / 39.3 in |
| Wheelbase | 1485 mm / 58.5 in |
| Ground Clearance | — |
| Dry Weight | 103 kg / 227.1 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | 7 Litres / 1.85 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 450 SM is the supermoto sibling of the 450 MX, sharing its fuel-injected four-valve single and light 103 kg dry weight. It targeted the European supermoto class that Highland also entered in 2006.
