14 August. Friday 2026
Kawasaki KX450F - 2008 Specifications and Reviews
The 2008 Kawasaki KX450F is a competition-focused motocross bike engineered for serious off-road racers and experienced riders. Its potent 449cc single-cylinder engine delivers aggressive power with a sophisticated digital ignition system, making it renowned for exceptional performance on challenging terrain. The lightweight design and responsive handling establish it as a formidable platform in the 450cc motocross class.
2008
General information | |
| Category | Cross / motocross |
| Year | 2008 |
| Model | Kawasaki KX450F |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Ignition | Multi-map digital CDI with throttle position sensor (K-TRIC) |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. Keihin FCR40 |
| Bore x stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression | 12.0:1 |
| Torque | 40.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 449.00 ccm (27.40 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,486 mm (58.5 inches) |
| Ground clearance | 345 mm (13.6 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. |
| Dry weight | 99.8 kg (220.0 pounds) |
| | |
Kawasaki KX450F dimensions and frame | |
| 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 | 90/70-21 |
| Rear suspension | UNI-TRAK® linkage system with 22-position low-speed and variable 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) | 27.1° |
| Frame type | Aluminum perimeter |
Speed and acceleration | |
| Color options | Lime Green |
| Fuel capacity | 7.19 litres (1.90 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track60%
City5%
Cornering70%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a full-blown motocross machine best suited to experienced off-road or dirt track riders, not beginners or road riders. |
| Purpose | Built purely for motocross competition and off-road jumping, cornering, and racing on dirt tracks. |
| Rider Fit | Tall seat height, no passenger accommodation, and a stiff, high-effort riding position demand strong physical fitness and off-road riding skill. |
| Character | Light, explosive, and razor-sharp handling define this bike, rewarding aggressive, committed riding over relaxed cruising. |
| Not Ideal For | Not suitable for street riding, commuting, touring, or carrying a passenger. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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