The 2013 YZ250F delivers unparalleled power and handling.Its engine is 1 of the most reliable in the class with a proven history of incredible durability. The Kayaba suspension front and rear is considered by many to be the best in class. While its Bilateral Beam frame and overall chassis balance make the YZ250F an excellent choice for racers and weekend warriors alike who can appreciate precise cornering, great suspension, predictable handling and a winning heritage.Liquid-cooled, 250cc, DOUBLE OVERHEAD CAMSHAFT, 5-valve (titanium), 4-stroke engine features a 13,500-rpm redline. This engine is super durable and a proven performer. It is 1 of the most reliable engines in its class.The 13.5:1 compression ratio provides fast, controlled combustion and superb engine performance.Optimized 5-valve (3-intake