The championship winning KTM 450 SX-F is a proven formula that is the industry benchmark. For 2021, this machine continues to deliver superior performance and easy handling. It features an extremely compact, single overhead camshaft cylinder head and together with the efficient electronic fuel injection, it pushes out an unrivalled 63hp in the most effective way possible. The KTM 450 SX-F is simply the fastest Motocross bike out on the track.
4-speed
Electric starter
63.4 mm
95 mm
Wet, DDS multi-disc clutch, Brembo hydraulics
449.9 cm³
Keihin EMS
1-cylinder, 4-stroke engine
100 kg
7 l
260 mm
220 mm
Disc brake
Disc brake
5/8 × 1/4”
Central double-cradle-type 25CrMo4 steel
WP XACT-USD, Ø 48 mm
370 mm
WP XACT Monoshock with linkage
950 mm
63.9 °
310 mm
300 mm