A tool designed to determine the optimal inflation level for pneumatic tires used on racing and recreational bicycles intended for paved surfaces. The calculation considers factors such as rider weight, bicycle weight, tire width, and road conditions to provide a recommended pressure value, typically expressed in pounds per square inch (PSI) or bar. For instance, a lighter rider on narrow tires might require a lower pressure than a heavier rider on wider tires.
Maintaining correct inflation offers numerous advantages. It maximizes rolling efficiency, reducing rider effort and increasing speed. Proper inflation also improves ride comfort by allowing the tire to absorb road imperfections, and it contributes to increased tire lifespan by preventing pinch flats (snakebites) and uneven wear. Historically, cyclists relied on general guidelines and personal experience to determine appropriate values. Modern tools provide more precise recommendations, accounting for a broader range of variables.