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Kawasaki KX 450F

Kawasaki · 10 model years · 2007–2018

Model Years

2018 Kawasaki KX 450F

Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

The 2018 Kawasaki KX450F is a high-performance four-stroke motocross bike designed for intermediate to advanced riders seeking competitive racing capability. Known for its potent e…

2017 Kawasaki KX 450F

Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

The 2017 Kawasaki KX450F is a competitive four-stroke motocross bike designed for experienced riders seeking aggressive performance. Known for its powerful engine and responsive ha…

2016 Kawasaki KX 450F

Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2016 Kawasaki KX 450F is a competitive motocross machine designed for intermediate to advanced riders seeking aggressive off-road performance. Known for its potent four-stroke …

2015 Kawasaki KX 450F

Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2015 Kawasaki KX450F is a high-performance four-stroke motocross bike designed for intermediate to advanced competitive riders. Known for its potent engine delivery and aggress…

2014 Kawasaki KX 450F

Engine: 449 cc Power: 49.08 hp Torque: 59.00 Nm (6.0 kgf-m or 43.5 ft.lbs) @ 5250 Revolutions">RPM Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2014 Kawasaki KX 450F is a competitive 449cc four-stroke motocross machine designed for intermediate to advanced off-road racers. Known for its aggressive power delivery and ad…

2013 Kawasaki KX 450F

Engine: 449 cc Power: 49.08 hp Torque: 59.00 Nm (6.0 kgf-m or 43.5 ft.lbs) @ 5250 Revolutions">RPM Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2013 Kawasaki KX 450F is a competitive motocross machine designed for intermediate to advanced riders seeking race-ready performance. Powered by a fuel-injected 449cc four-stro…

2012 Kawasaki KX 450F

Engine: 449 cc Power: 49.75 hp Torque: 59.40 Nm (6.1 kgf-m or 43.8 ft.lbs) @ 4500 Revolutions">RPM Weight: 275.0 kg (606.3 pounds) Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2012 Kawasaki KX450F is a professional-grade motocross bike engineered for competitive riders seeking winning performance. Known for its potent engine, lightweight chassis at 1…

2011 Kawasaki KX 450F

Engine: 449 cc Seat: 960 mm (37.8 inches) If adjustable, lowest setting.

The 2011 Kawasaki KX450F is a high-performance motocross bike designed for intermediate to advanced riders competing at the national level. Powered by a 449cc liquid-cooled four-st…

2010 Kawasaki KX 450F

Engine: 449 cc Seat: 965 mm (38.0 inches) If adjustable, lowest setting.

The 2010 Kawasaki KX450F is a high-performance motocross machine designed for competitive and advanced amateur riders seeking maximum power and handling precision. Its 449cc liquid…

2007 Kawasaki KX 450F

Engine: 449 cc Weight: 99.8 kg (220.0 pounds) Seat: 965 mm (38.0 inches) If adjustable, lowest setting.

The 2007 Kawasaki KX 450F is a competitive motocross machine designed for serious amateur and professional riders. Powered by a liquid-cooled 449cc four-stroke single-cylinder engi…

Spec Comparison by Year
Spec 2018 2017 2016 2015 2014 2013 2012 2011 2010 2007
Capacity 449 cc 449 cc 449 cc 449 cc 449 cc 449 cc
Power 49.08 hp 49.08 hp 49.75 hp
Torque 59.00 Nm (6.0 kgf-m or 43.5 ft.lbs) @ 5250 Revolutions">RPM 59.00 Nm (6.0 kgf-m or 43.5 ft.lbs) @ 5250 Revolutions">RPM 59.40 Nm (6.1 kgf-m or 43.8 ft.lbs) @ 4500 Revolutions">RPM
Dry weight 275.0 kg (606.3 pounds) 99.8 kg (220.0 pounds)
Seat height 950 mm (37.4 inches) If adjustable, lowest setting. 950 mm (37.4 inches) If adjustable, lowest setting. 955 mm (37.6 inches) If adjustable, lowest setting. 955 mm (37.6 inches) If adjustable, lowest setting. 955 mm (37.6 inches) If adjustable, lowest setting. 955 mm (37.6 inches) If adjustable, lowest setting. 955 mm (37.6 inches) If adjustable, lowest setting. 960 mm (37.8 inches) If adjustable, lowest setting. 965 mm (38.0 inches) If adjustable, lowest setting. 965 mm (38.0 inches) If adjustable, lowest setting.