2012 Yamaha YZ85, FOR THE SERIOUS MINI RACERYZ85 is ready to race right out of the crate and features a liquid-cooled, 84.7 cc crankcase reed-valve-inducted six-speed that is compact and light. You also get an ultra-rigid, single backbone, semi-double-cradle frame, fully adjustable suspension and more to suit a wide range of rider from novice to mini expert.