1990 Harley-Davidson FLSTF Fat Boy

In 1990, Harley-Davidson launched the 1990 Harley-Davidson FLSTF Fat Boy — a cruiser that would come to define an era of motorcycling. Hailing from United States, it combined United States engineering with cruiser appeal.

At the heart of the 1990 Harley-Davidson FLSTF Fat Boy sits a 1338cc OHV V-twin Evolution engine producing 55 horsepower at 4800 rpm. The twin-cylinder powerplant features a twin-cylinder layout with air-cooled cooling, fed by Keihin carburetor. Power reaches the rear wheel through a 5-speed transmission and belt final drive.

Weighing 297 kg (655 lbs) dry, the 1990 Harley-Davidson FLSTF Fat Boy uses a steel softail frame, telescopic fork front suspension, and hidden twin shock rear suspension. The braking system comprises single disc front and drum rear units.

Performance-wise, the 1990 Harley-Davidson FLSTF Fat Boy achieves a claimed top speed of 150 km/h (93 mph). With a generous fuel capacity of 18.0 liters, it offers reasonable range for cruiser duties. The seat height of 680 mm makes it accessible for most riders.

Today, the 1990 Harley-Davidson FLSTF Fat Boy is considered a respected classic that attracts serious collector interest and continues to appreciate. Parts availability is rated as good, making ownership relatively straightforward. It remains an icon of Harley-Davidson motorcycling from 1990s.