The 2025 KTM 50 SX FACTORY EDITION is ready to blast into the highly competitive 50cc class with proper KTM FACTORY RACING credentials. It’s undeniably READY TO RACE, built around an advanced steel frame, housing a powerful engine, and boasting leading components such as DUNLOP Geomax MX53 tires, a FMF exhaust system, a 35 mm WP XACT AER fork, a WP XACT monoshock, and a hydraulic Formula brake system. All this, along with key similarities with the full-sized motocross range, superior levels of quality, and revolutionary height adjustability, make it the most serious 50cc motocross bike available on the market.
Single-speed automatic
49.9 cm³
1-cylinder, 2-stroke engine
Dell’Orto PHBG 19 BS
1026 mm
41.5 kg
160 mm
160 mm
415, Non-sealed
Chrome-molybdenum steel central-tube frame
XACT 35 WP Upside-Down fork, Ø 35 mm
Tapered aluminum Ø 28/22/18 mm
XACT WP mono shock
Aluminium
Steel