****** This unit is located at Greater Boston Motorsports****** The 2019 KTM 250 SX is a high-performance motocross machine that showcases the perfect blend of raw power, lightweight handling, and advanced technology. Known for its thrilling two-stroke engine and race-ready features, this bike continues to set benchmarks in the competitive motocross world. At the core of the 2019 KTM 250 SX is its 249cc two-stroke, single-cylinder engine. It delivers an explosive powerband, providing instant throttle response and an exhilarating ride. The engine is equipped with KTM’s advanced reed valve system and a power valve that adjusts based on RPM, ensuring smooth low-end torque and blistering top-end power. The addition of a Mikuni TMX 38 carburetor improves fuel delivery, making the engine more predictable and consistent in varying conditions. Its impressive power-to-weight ratio makes the 250 SX a strong contender on any track, with enough grunt to keep experienced riders thrilled. KTM has crafted the 250 SX around a lightweight chromium-molybdenum steel frame that balances rigidity and flexibility. The result is a chassis that offers precise cornering and excellent stability at high speeds. The aluminum subframe keeps the bike’s overall weight down while enhancing durability. The 2019 KTM 250 SX is designed for serious motocross riders who want a bike capable of delivering class-leading performance. If you’re a dedicated motocross rider looking for a bike that delivers raw, unfiltered performance with KTM’s renowned engineering, the 250 SX is an exceptional choice.