It’s back! After a 2-year absence, the 2025 KTM 150 SX is once again ready to tear into your favorite MX track. Get ready to experience what it feels like to be a marble launched from a slingshot. The KTM 150 SX pulls hard from the bottom, gallops in the middle, and sings at the top. Which is where it belongs.
6-speed
Electric starter
54.5 mm
58 mm
Wet, DDS multi-disc clutch, Brembo hydraulics
143.99 cm³
Vitesco Technologies EMS
1-cylinder, 2-stroke engine
Keihin EFI, throttle body 39 mm
92.6 kg
7.2 l
1493 mm
260 mm
220 mm
Disc brake
Disc brake
520, Non-sealed
Central double-cradle-type 25CrMo4 steel
WP XACT-USD (AER), Ø 48 mm
359 mm
Neken, aluminium Ø 28/22 mm
WP XACT Monoshock with linkage
958 mm
63.9 °
Aluminum-reinforced polyamide
310 mm
300 mm
Spoked wheels with aluminium rims