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Kawasaki KX 450
2020
2020
The 2020 Kawasaki KX450 represents a significant evolution in Kawasaki’s motocross lineage. Building upon years of development, this machine aimed to dominate the track and provide serious riders with a competitive edge. As a flagship model in the 450cc motocross category, the 2020 KX450 faced stiff competition from established rivals like the Yamaha YZ450F and the Honda CRF450R, each vying for the top spot in this demanding segment.
At the heart of the 2020 KX450 lies a potent 449.0 ccm (27.40 cubic inches) single-cylinder, four-stroke engine. This powerplant is designed for responsive throttle control and impressive power output throughout the rev range. The bike's relatively light weight of 105.2 kg (232.0 pounds) contributes to its agility and responsiveness, allowing riders to confidently navigate challenging track conditions. Fuel capacity is managed by a 6.20 litres (1.64 US gallons) tank, balancing weight considerations with sufficient range for race situations. This combination of engine displacement and low weight provides a competitive advantage.
The riding characteristics of the 2020 KX450 are geared towards experienced motocross riders. With a seat height of 955 mm (37.6 inches), even at its lowest setting if adjustable, the bike caters to taller individuals. This high perch provides a commanding view of the track and facilitates aggressive riding. The suspension is engineered to absorb harsh impacts and maintain stability during high-speed maneuvers. The overall ergonomics promote an aggressive riding position, allowing riders to attack corners and maintain control in demanding situations.
The 2020 Kawasaki KX450 is targeted at experienced motocross racers and serious enthusiasts who demand a high-performance machine capable of winning races. It's not a beginner-friendly bike, requiring a skilled hand to extract its full potential. The combination of a powerful engine, lightweight design, and race-focused features makes the 2020 KX450 a formidable contender in the 450cc motocross class, offering a competitive package for those seeking to push their limits on the track.
✅ Why buy this bike?
• Powerful and responsive engine delivers impressive torque and horsepower throughout the entire RPM range, providing excellent acceleration. • Improved hydraulic clutch offers a lighter pull and more consistent engagement, reducing rider fatigue during long motos. • Revised suspension settings enhance handling and stability, especially in rough terrain, boosting rider confidence. • Lightweight aluminum perimeter frame contributes to nimble handling and precise cornering, enabling quick direction changes. • Updated bodywork with a flatter seat allows for greater rider movement and control, improving ergonomics and comfort. • Launch control system provides optimal traction during starts, increasing chances of getting the holeshot.⚠️ Things to consider
• Stock exhaust system can be restrictive, limiting the engine's full potential and requiring aftermarket upgrade. • Some riders may find the suspension initially stiff, necessitating professional tuning to suit individual preferences. • Fuel mapping can be lean in certain areas, causing occasional hesitation and requiring ECU remapping for optimal performance. • The KX450's aggressive power delivery can be challenging for less experienced riders to manage effectively. • Compared to some competitors, initial cost of ownership can be higher, considering potential upgrades.Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.
Estimated average for 449cc class: 45-60 mpg (4.0-5.5 L/100km)
⛽ Tank: 6.20 litres (1.64 US gallons)
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