Yamaha YZ250X (2-Stroke) 2019

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2019 Yamaha YZ250X (2-Stroke) CONQUER DIRT Cross country and enduro racing have been experiencing increased popularity and growth. Based on the legendary YZ250 two-stroke, the X model has been developed using all of Yamaha's extensive two-stroke knowledge to produce a high-level cross country performer. The YZ250X is a lightweight, compact machine that is both exciting to ride and affordable to own and maintain. PERFORMANCE The YZ250X is a super light weight package that offers serious two-stroke power. The engineers modified the cylinder head, adjusted the compression ratio, revised the exhaust port timing and changed the gear ratios in the 5-speed transmission to better suit cross country racing (vs. the base YZ250). The YZ250X engine offers a good depth of power with an easy-to-use engine character. THE EXTRAS Cross-country-focused chassis features include softer suspension settings front and rear, an 18-inch rear wheel for more puncture resistance, an aluminum side stand and a fuel petcock that offers a reserve position for peace of mind (vs. YZ250). Features may include: ENGINE Lightweight, compact, liquid-cooled, 249cc, piston-reed-valve-inducted, 2-stroke. super crisp, instant "right now" engine power (when in the "power band") easy & economical to maintain, service & rebuild Key engine differences Vs YZ250. revised cylinder head volume Vs. YZ250 (slight increase in volume Vs. YZ250) 7.9:1 compression ratio (slightly less than YZ250) revised YPVS power valve (actuation rpm & shape) CHASSIS/SUSPENSION Lightweight, aluminum, semi-double-cradle frame. combines with compact engine to provide an awesome power to weight ratio obvious benefit of an aluminum frame is a significant weight reduction Yamaha maintains the semi-double cradle design because it offers an excellent "rigidity balance" between lateral & torsional rigidity while offering controlled flex in the longitudinal plane result is a light aluminum frame, which provides excellent handling, good ride quality, excellent stability & responsive cornering performance Removable rear subframe. constructed of square-section, lightweight aluminum detachable design allows easy access when servicing rear suspension components reduces costs in the event of a loop out DETAILS Slim design, aggressive bodywork allows easy rider movements Lightweight YZ250F/450F based wide footpegs provide excellent grip & ground clearance Rugged chain guide helps prevent the chain from de-railing and also helps to protect the rear sprocket. Serrated rear brake lever and folding shift lever tip Stainless steel, inner clutch cable provides excellent strength, smooth action and long life Heavy-duty 520 "O" ring chain
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