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250 SX

KTM · 2 model years · 2025–2026

Model Years

2026 250 SX

Seat: 958 mm

The 2026 KTM 250 SX is a lightweight 2-stroke motocross bike engineered for intermediate to advanced riders seeking competitive performance on the track. Powered by a 249cc single-…

2025 250 SX

Weight: 99.4 kg (219.1 pounds) Seat: 958 mm (37.7 inches) If adjustable, lowest setting.

The 2025 KTM 250 SX is a lightweight two-stroke motocross bike engineered for intermediate to advanced riders seeking competitive performance. Powered by a 249cc reed-valve engine …

Spec Comparison by Year
Spec 2026 2025
Dry weight 99.4 kg (219.1 pounds)
Seat height 958 mm 958 mm (37.7 inches) If adjustable, lowest setting.