Meet the 2021 Kawasaki KX450 – proof that off-road mastery still sets the bar at the highest level. This powerful motorcycle is equipped with a 449 cm³ engine that delivers unmatched power, providing adrenaline-pumping acceleration on every turn and jump. The KX450 is not just a machine; it's a true adventure companion, designed for the most demanding riders. With advanced suspension technology and innovative aerodynamic solutions, every training session on the track or gravel path is pure enjoyment. Discover your passion for motocross and take it to the next level by checking out what the KX450 has to offer. Let every moment spent on this motorcycle become an unforgettable adventure!
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| Engine Capacity (cm³) | 449.0 |
|---|---|
| Type | Single-cylinder, four-stroke |
| Details | - |
| Bore × Stroke (mm) | 96.0 x 62.0 |
| Compression | 12.5:1 |
| Valves/Cylinder | - |
| Max RPM | - |
| Power (HP) | - |
|---|---|
| Power (kW) | - |
| Torque (Nm) | - |
| Peak Torque (RPM) | - |
| 0-100 km/h (s) | - |
| 1/4 Mile (s) | - |
| Top Speed (km/h) | - |
| Gearbox | 5-speed |
|---|---|
| Final Drive | Chain (final drive) |
| Clutch | Wet multi-disc, manual |
| Driveline | - |
| Fuel System | Injection. DFI® with 44mm Keihin throttle body |
|---|---|
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel Consumption (l/100 km) | - |
| Fuel Capacity (l) | 6,2 |
| Reserve Fuel (l) | - |
| Oil Capacity (l) | - |
| CO₂ Emissions (g/km) | - |
| Emission Details | - |
| Exhaust System | - |
| Frame Type | Aluminum perimeter |
|---|---|
| Rake Angle (°) | 27.6° |
| Trail (mm) | 122 mm (4.8 inches) |
| Front Suspension | 49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping |
| Front Wheel Travel (mm) | 305 mm (12.0 inches) |
| Rear Suspension | Uni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping, 38-way rebound damping and adjustable preload |
| Rear Wheel Travel (mm) | 307 mm (12.1 inches) |
| Dry Weight (kg) | 105,6 |
|---|---|
| Total Weight (kg) | 110 |
| Power-to-Weight Ratio | - |
| Seat Height (mm) | 955 |
| Overall Height (mm) | 1265 |
| Overall Length (mm) | 2185 |
| Overall Width (mm) | 820 |
| Wheelbase (mm) | 1485 |
| Ground Clearance (mm) | 340 |
| Front Tyre | 80/100-21 |
|---|---|
| Rear Tyre | 120/80-19 |
| Front Brakes | Single disc. Semi-floating petal discs |
| Front Brake Diameter (mm) | 270 |
| Rear Brakes | Single disc. Single-piston caliper. |
| Rear Brake Diameter (mm) | 250 |
| Wheels | - |
| Starter | Electric |
|---|---|
| Instruments | - |
| Electrical | - |
| Light | - |
| Battery | - |
| Ignition | Digital CDI with 3 Coupler Options |
| Lubrication System | - |
|---|---|
| Cooling System | Liquid |
| Engine Oil | - |
| Oil Filter | - |
| Brake Fluid | - |
| Coolant | - |
| Spark Plugs | - |