The Yamaha FJ is a series of cruiser-style motorcycles produced by Yamaha. The FJ series was launched in 1984 and is still in production. It has a long-wheelbase, low-slung design and is powered by an air-cooled, four-stroke V-twin engine. The FJ series is available in a range of sizes, configurations, and displacement, allowing riders to find the perfect fit for their personality and riding style.