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Kawasaki KX 450 SR
2023
2023
The 2023 Kawasaki KX450SR represents the pinnacle of Kawasaki's motocross engineering, building upon the legacy of the KX line. This special racer (SR) model elevates the already potent KX450 with premium components and race-ready tuning. It aims to compete directly with machines like the Yamaha YZ450F and Honda CRF450R, targeting serious racers and experienced riders seeking an edge on the track.
At the heart of the KX450SR lies a 449.0 ccm single-cylinder engine, providing ample power for tackling any motocross circuit. The bike's lightweight design, weighing in at 105.6 kg, contributes significantly to its agility and responsiveness. With a fuel capacity of 6.20 litres, riders can expect sufficient range for most race scenarios. The seat height is set at 955 mm, catering to riders who prefer a commanding position and ample legroom for aggressive riding. This setup allows for optimal control when navigating challenging terrain.
The KX450SR is built for aggressive riding, featuring track-focused ergonomics that prioritize rider input and control. While not adjustable, the seat height and overall geometry contribute to a balanced feel in the air and predictable handling on the ground. Rearset pegs provide increased lean angle and control. Suspension components are tuned to absorb harsh impacts, enabling riders to maintain momentum and confidence throughout long motos.
The 2023 Kawasaki KX450SR is geared towards experienced motocross racers and serious enthusiasts looking for a competition-ready machine. It's a solid choice for riders who demand top-tier components and a finely tuned chassis. While the seat height is fixed, the overall package is designed to deliver a competitive advantage on the track, making it a worthy contender in the 450cc motocross class.
✅ Why buy this bike?
• Exceptional engine performance with abundant low-end torque making it potent off the gate and in technical sections. • Premium Showa suspension components offer superior damping and control, improving rider confidence over rough terrain. • The refined chassis provides excellent handling and stability, allowing for precise cornering and predictable behavior. • Features like launch control and multiple engine maps allow riders to tailor the bike's performance to track conditions. • Brembo brakes deliver strong and consistent stopping power, enhancing safety and control when decelerating hard. • Robust build quality and reliable engine contribute to overall durability, reducing maintenance frequency for racers.⚠️ Things to consider
• The stiff suspension setup, while great for racing, can be fatiguing for casual riders or those on less demanding tracks. • Its aggressive power delivery may be overwhelming for novice riders or those transitioning from smaller displacement bikes. • Premium components increase the initial purchase price, making it a more expensive option compared to standard models. • Fuel consumption can be relatively high, especially when riding aggressively, requiring more frequent refueling stops.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)
Insurance grouping for Kawasaki KX 450 SR (449cc):
Personalised premium estimate for the Kawasaki KX 450 SR (UK rates):
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📊 average of 32 similar motorcycles · Approximate (USD)
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