KX450 Sr

Kawasaki · 2 model years · 2025–2026

Model Years

2026 KX450 Sr

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 KX450 Sr

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…

Spec Comparison by Year

Spec	2026	2025
Dry weight	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.