Available from November 2014. 2015 Yamaha WR250F 2015 YAMAHA YZ DNA MAKES FOR the ULTIMATE OFF-ROADER. Class-leading performance right off the showroom floor. the all-new WR250F offers high-performance components of the MX Champion YZ250F in a light easy-to-handle machine perfect for endure riding through tight woods and beyond: liquid-cooled four-stroke fuel-injected engine six-speed transmission new electric start and aluminum frame. Motorcycles Off-Road 8533 PSN ...