2011 Yamaha YZ85 (2-Stroke), READY FOR RACE DAY !!! - Born from the award-wining YZ competition bikes, YZ85 features a liquid-cooled, 84.7 cubic-centimeter crankcase reed-valve-inducted six-speed that is compact and light. You also get an ultra-rigid, single backbone, semi-double-cradle frame and fully adjustable suspension. Designed to suit a wide range of riders from novice to mini expert.