450 SX F

KTM · 2 model years · 2025–2026

Model Years

2026 450 SX F

Power: 0.6140 HP/kg Weight: 102.6 kg (226.2 pounds) Seat: 958 mm (37.7 inches) If adjustable, lowest setting.

The 2026 KTM 450 SX-F is a professional-grade motocross machine designed for elite racers and serious competitive riders. Powered by a 449.9cc liquid-cooled four-stroke engine prod…

2025 450 SX F

Power: 0.6140 HP/kg Weight: 102.6 kg (226.2 pounds) Seat: 958 mm (37.7 inches) If adjustable, lowest setting.

The 2025 KTM 450 SX-F is a professional-grade motocross machine designed for competitive riders and serious enthusiasts. Powered by a 449cc liquid-cooled four-stroke engine deliver…

Spec Comparison by Year

Spec	2026	2025
Power	0.6140 HP/kg	0.6140 HP/kg
Dry weight	102.6 kg (226.2 pounds)	102.6 kg (226.2 pounds)
Seat height	958 mm (37.7 inches) If adjustable, lowest setting.	958 mm (37.7 inches) If adjustable, lowest setting.