22 June. Monday 2026
Kawasaki KX 450F - 2010 Specifications and Reviews
The 2010 Kawasaki KX450F is a high-performance motocross machine designed for competitive and advanced amateur riders seeking maximum power and handling precision. Its 449cc liquid-cooled four-stroke engine delivers aggressive performance, while the inverted 48mm Kayaba suspension with extensive adjustability excels on demanding track conditions. Known for its potent power delivery and responsive chassis, the KX450F remains a benchmark weapon in the competitive 450 motocross class.
General information | |
| Category | Cross / motocross |
| Year | 2010 |
| Model | Kawasaki KX 450F |
| | |
Engine and Transmission Specifications | |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Digital DC-CDI |
| Fuel control | DOHC |
| Fuel system | Injection. 43mm Keihin Throttle body |
| Valves per cylinder | 4 |
| Bore x stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression | 12.5:1 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.00 ccm (27.40 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 250 mm (9.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/80-19 |
| Front tyre dimensions | 90/100-21 |
| Rear suspension | UNI-TRAK linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression dampening, 22-position rebound dampening and fully adjustable spring preload / 12.4 in. |
| Front suspension | 48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in. |
| Rake (fork angle) | 26.7° |
Physical measures and capacities | |
| Fuel capacity | 7.19 litres (1.90 gallons) |
| Wheelbase | 1,481 mm (58.3 inches) |
| Ground clearance | 340 mm (13.4 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 2,184 mm (86.0 inches) |
| Overall height | 1,280 mm (50.4 inches) |
| Seat height | 965 mm (38.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 113.6 kg (250.4 pounds) |
| | |
Other specs | |
| Color options | Lime Green |
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