For 2015 we have redesigned the bodywork to provide a more modern and aggressive appearance. Motorcycles Off-Road 8327 PSN . 2015 Yamaha YZ85 (2-Stroke) YZ85 (2-Stroke) the revised YZ85 is ready to race right out of the crate with features like a super potent 85 cc crankcase reed-valve 2-stroke powerplant a rigid single backbone frame and adjustable suspension. Join the "Blue Team" and get ready to fill your trophy case...