What is the tire size for a 1991 Harley Davidson Fat Boy?

The tire size for a 1991 Harley Davidson Fat Boy is typically 130/90B16 for the front tire and 150/80B16 for the rear tire. These sizes are designed to provide the optimal balance of performance and comfort for the motorcycle. Always consult your owner's manual or a professional for the best tire recommendations based on your riding style and conditions.