Kawasaki KX450 Sr

Kawasaki · 3 model years · 2022–2026

Model Years

2026 Kawasaki KX450 Sr

Engine: 449 cc Weight: 105.6 kg (232.7 pounds) Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2025 Kawasaki KX450 SR is a competition-focused motocross bike engineered for serious racers and advanced riders seeking reliable performance. Its liquid-cooled 449cc four-stro…

2025 Kawasaki KX450 Sr

Engine: 449 cc Weight: 105.6 kg (232.7 pounds) Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2025 Kawasaki KX450 SR is a competitive motocross machine engineered for intermediate to advanced riders seeking aggressive off-road performance. Powered by a liquid-cooled 449…

2022 Kawasaki KX450 SR

Engine: 449 cc Weight: 105.6 kg (232.7 pounds) Seat: 955 mm (37.6 inches) If adjustable, lowest setting.

The 2022 Kawasaki KX450 SR is a competitive motocross bike designed for intermediate to advanced riders seeking performance on the track. Powered by a liquid-cooled 449cc four-stro…

Spec Comparison by Year

Spec	2026	2025	2022
Capacity	449 cc	449 cc	449 cc
Dry weight	105.6 kg (232.7 pounds)	105.6 kg (232.7 pounds)	105.6 kg (232.7 pounds)
Wet Weight	112.5 kg (248.0 pounds)	112.5 kg (248.0 pounds)	—
Seat height	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.