Motocross Bikes
2012Kawasaki KX 450F Leo Vince
37 fields on record
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.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 113.0 kg
- Seat height
- 960 mm
- Power
- 44.9 HP (33.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- 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.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.0 ccm
- Power
- 44.9 HP (33.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.3973 HP/kg (wet)
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Digital DC-CDI
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2184 mm
- Overall width
- 820 mm
- Overall height
- 1280 mm
- Seat height
- 960 mm
- Wet weight
- 113.0 kg
- Fuel capacity
- 6.20 litres
- Ground clearance
- 335 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Perimeter, aluminium
- Front suspension
- 48 mm upside-down AOS-type telescopic fork Compression damping: 22-way Rebound damping: 20-way
- 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 wheel travel
- 314 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 26.7°
- Trail
- 113 mm
Brakes & wheels
- Front brakes
- Single disc. Dual-piston
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 90/100-21
- Rear tyre
- 120/80-19
Other
- Color options
- Green
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki KX 450F Leo Vince?
The 2012 Kawasaki KX 450F Leo Vince has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Kawasaki KX 450F Leo Vince have?
The 2012 Kawasaki KX 450F Leo Vince has a Power of 44.9 HP (33.0 kW).
How many gears does the Kawasaki KX 450F Leo Vince have?
The 2012 Kawasaki KX 450F Leo Vince has a Gearbox of 5-speed.
How much does the Kawasaki KX 450F Leo Vince weigh?
The 2012 Kawasaki KX 450F Leo Vince has a Wet weight of 113.0 kg (249.1 pounds).
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