Kawasaki KX 450F Leo Vince Limited Edition
- Production years
- 2011–2012
- Brand
- Kawasaki

1 / 4
KAWASAKI KX450F Leo Vince Limited Edition (2012-2013)
Selected year: 2012
Technical specifications
- Engine capacity
- 449 cm³
- Wet weight
- 113 kg
- Seat height
- 955 mm
Overview
The Kawasaki KX 450F Leo Vince Limited Edition is a motocross bike from the 2012 model year. Its liquid-cooled, 4-stroke single-cylinder engine displaces 449 cm³ and produces 50 Nm of torque at 7,000 rpm; the motorcycle weighs 113 kg.
The 955 mm seat is high, making it harder to put a foot down when stopped, while 330 mm of ground clearance helps the bike clear ruts and obstacles. Its 113 kg weight is relevant when maneuvering at low speed. The 6.1 L fuel tank means refueling sooner than a larger tank would, and the adjustable front and rear suspension lets the rider tune damping and preload for the track.
Specifications
Engine
Engine
- Engine capacity
- 449 cm³
- Compression ratio
- 12.5:1
- Stroke
- 97 mm
Performance and transmission
Performance and transmission
- Torque
- 50 Nm at 7,000 rpm
- Clutch
- Wet multi-plate, manual
- Final drive
- Chain
Dimensions and weight
Dimensions and weight
- Fuel capacity
- 6.1 L
- Ground clearance
- 330 mm
- Overall length
- 2,179 mm
- Overall width
- 820 mm
- Seat height
- 955 mm
- Wet weight
- 113 kg
- Wheelbase
- 1,481 mm
Pros and cons
Advantages
Adjustable suspension
Compression and rebound damping can be adjusted at the front and rear, with fully adjustable rear spring preload for tuning the bike to track conditions.
Fuel injection
The 43 mm fuel-injection system meters fuel without a carburetor.
High ground clearance
The 330 mm clearance helps keep the underside clear of ruts and track obstacles.
Things to consider
Tall seat
At 955 mm, the seat can make it difficult for shorter riders to reach the ground at a stop.
Limited fuel capacity
The 6.1 L tank means more frequent refueling on extended rides.
Chain final drive
The chain needs regular cleaning, lubrication, and adjustment.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Ground reach may be difficult
This seat may feel tall. A lower seat or suspension setup could make stops easier.
Seat height
955 mm
Approx. loaded height
925 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 6.1 L at 6 L/100 km
Lower consumption = longer range.
Estimated range
102 km
With 10% reserve
92 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the engine size of the 2012 Kawasaki KX 450F Leo Vince Limited Edition?
It has a 449 cm³ liquid-cooled, 4-stroke single-cylinder engine.
How much torque does the KX 450F produce?
It produces 50 Nm of torque at 7,000 rpm.
How high is the seat?
The seat height is 955 mm.
Can the suspension be adjusted?
Yes, the front and rear suspension have compression and rebound damping adjustments, and rear spring preload is fully adjustable.
















