14 August. Friday 2026
Kawasaki KX 450F Leo Vince - 2012 Specifications and Reviews
The 2012 Kawasaki KX 450F Leo Vince is a high-performance motocross bike designed for experienced off-road racers and competitive riders. Known for its powerful 450cc four-stroke engine and aggressive styling, it excels in professional motocross competition and demanding terrain. The bike features responsive single-disc brakes and a lightweight chassis optimized for speed and control.
2012
General information | |
| Category | Cross / motocross |
| Year | 2012 |
| Model | Kawasaki KX 450F Leo Vince |
| | |
Engine and Transmission Specifications | |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Digital DC-CDI |
| Fuel control | DOHC |
| Fuel system | Carburettor. 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. Dual-piston |
| Rear tyre dimensions | 120/80-19 |
| Front tyre dimensions | 90/100-21 |
| Rear suspension travel | 315 mm (12.4 inches) |
| Rear suspension | Uni-Trak Compression damping: 22-way (low-speed), 2-turns or more (high-speed) Rebound damping: 22-way Spring preload: Fully adjustable |
| Front suspension travel | 314 mm (12.4 inches) |
| Front suspension | 48 mm upside-down AOS-type telescopic fork Compression damping: 22-way Rebound damping: 20-way |
| Trail | 113 mm (4.4 inches) |
| Rake (fork angle) | 26.7° |
| Frame type | Perimeter, aluminium |
Physical measures and capacities | |
| Fuel capacity | 6.20 litres (1.64 gallons) |
| Wheelbase | 1,481 mm (58.3 inches) |
| Ground clearance | 335 mm (13.2 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 | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 113.0 kg (249.1 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Green |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track60%
City5%
Cornering85%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a full-blown competition motocrosser suited to experienced off-road riders, not a machine for beginners or casual road riders. |
| Purpose | Built purely for motocross racing and hard off-road riding, with aggressive suspension, high ground clearance, and a lightweight aluminium frame optimized for jumps, berms, and rough terrain. |
| Rider Fit | The tall 960mm seat height, kick starter, and stiff, long-travel suspension demand good rider fitness, strength, and confidence standing on the pegs. |
| Character | Raw, aggressive, and single-minded, this bike rewards commitment with razor-sharp handling and explosive acceleration out of corners on dirt. |
| Not Ideal For | This is not suitable for commuting, highway touring, carrying passengers, or riders seeking comfort and everyday practicality. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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