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Kawasaki KX450X

Kawasaki · 6 model years · 2021–2026

Model Years

2026 Kawasaki KX450X

Weight: 113.4 kg (250 lb) Seat: 950 mm (37.4 in)

The 2026 Kawasaki KX450X is a motocross machine engineered for competitive intermediate to advanced riders seeking race-ready performance. Built around a potent 450cc four-stroke e…

2025 Kawasaki KX450X

Engine: 449 cc Weight: 107.0 kg (235.8 pounds) Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

2024 Kawasaki KX450X

Engine: 449 cc Weight: 107.0 kg (235.8 pounds) Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

The 2024 Kawasaki KX450X is a competition-focused motocross machine designed for serious off-road racers and high-level amateur riders. Powered by a liquid-cooled 449cc single-cyli…

2023 Kawasaki KX450X

Engine: 449 cc Weight: 107.0 kg (235.8 pounds) Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

The 2023 Kawasaki KX450X is a competition-focused motocross machine designed for serious amateur and professional riders seeking maximum performance. Powered by a potent 449cc four…

2022 Kawasaki KX450X

Engine: 449 cc Weight: 107.0 kg (235.8 pounds) Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

The 2022 Kawasaki KX450X is a competitive motocross machine designed for intermediate to advanced riders seeking reliable performance on the track. Built around a liquid-cooled 449…

2021 Kawasaki KX450X

Engine: 449 cc Weight: 107.0 kg (235.8 pounds) Seat: 950 mm (37.4 inches) If adjustable, lowest setting.

The 2021 Kawasaki KX450X is a competitive motocross bike designed for amateur and professional riders seeking a lightweight, agile machine. Its 449cc liquid-cooled four-stroke engi…

Spec Comparison by Year
Spec 2026 2025 2024 2023 2022 2021
Capacity - 449 cc 449 cc 449 cc 449 cc 449 cc
Dry weight - 107.0 kg (235.8 pounds) 107.0 kg (235.8 pounds) 107.0 kg (235.8 pounds) 107.0 kg (235.8 pounds) 107.0 kg (235.8 pounds)
Wet Weight 113.4 kg (250 lb) - - - - -
Seat height 950 mm (37.4 in) 950 mm (37.4 inches) If adjustable, lowest setting. 950 mm (37.4 inches) If adjustable, lowest setting. 950 mm (37.4 inches) If adjustable, lowest setting. 950 mm (37.4 inches) If adjustable, lowest setting. 950 mm (37.4 inches) If adjustable, lowest setting.