| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Highland |
| Model Name | 450 MX |
| Year | 2009 |
| Category(class) | Motocross / Dirtbike |
| Engine |
|---|
| Engine Capacity (Displacement) | 449 ccm (27.4 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø96.0 mm x 62.1 mm (Ø3.78 inches x 2.44 inches) |
| Bore/Stroke Ratio | 1.55 |
| Compression Ratio | 12.2:1 |
| Valves per Cylinder | 4 |
| Timing System | DOHC |
| Fuel System(Carburetion) | Injection |
| Ignition | Highland integrated engine management system with ignition coil fitted directly on the spark plug |
| Starter System | Electric |
| Lubrication System | Wet sump, filter, pressure lubricated crankshaft and gearbox |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Lubricated multi disk |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Hy-Tens. VTS OUTOKUMPU Stailnless steel |
| Front Suspension | Öhlins/Marzocchi |
| Rear Suspension | Öhlins |
| Front Brakes | Single disc. Brembo double piston floating caliper |
| Front Brakes Diameter | Ø260 mm (Ø10.24 inches) |
| Rear Brakes | Single disc. Brembo floating caliper |
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) |
| Dimensions |
|---|
| Seat Height | 998 mm (39.29 inches) |
| Wheelbase | 1485 mm (58.46 inches) |
| Ground Clearance | 350 mm (13.78 inches) |
| Dry Weight | 103.0 kg (227 lb) |
| Fuel Capacity | 7.00 litres (1.85 gallons) |
| Performance |
|---|
| Max Power | 56.40 HP (41.2 kW) at 8500 RPM |
| Max Torque | 51.10 Nm (37.57 ft*lbs) at 7300 RPM |
| Power/Weight Ratio | 0.49 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 3.7 seconds |
| 0-60 mph | 3.5 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
