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.
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The 2025 KTM 150 SX combines the agility of a 125cc bike with the added power of a 150cc engine, offering exceptional performance for motocross enthusiasts. Its lightweight frame and advanced suspension deliver precise handling and stability on diverse terrains, while the powerful two-stroke engine ensures rapid acceleration and impressive power delivery. The bike’s modern design, high-quality components, and race-oriented features, including advanced braking and durable construction, make the 150 SX an ideal choice for riders seeking both competitive edge and exhilarating off-road experiences.