The Yamaha YZ85 is a dirt bike aimed primarily at younger riders, who are just starting out in the sport. Produced by Yamaha Motor Corporation, the YZ85 is part of the two-stroke YZ series of motocross motorcycles. First released in 2002, the YZ85 features a liquid-cooled, two-stroke, single-cylinder engine, with a six-speed transmission. It has a seat height of 33 inches and weighs approximately 150 pounds. The Yamaha YZ85 is considered a great entry-level motocross bike, with good power, great handling, and an attractive price tag.