Pedalmath

Pedalmath is a set of five cycling calculators and a garage that remembers your bikes. THE CALCULATORS Tyre pressure — a front and a rear figure from rider and bike weight, tyre width, surface, riding style and weather. Tubeless and hookless rims are taken into account, with a warning when the result passes the 5-bar hookless limit. PSI or bar. Gear ratio — ratio, gear inches and speed at your cadence for every chainring and sprocket combination, from a groupset preset or your own teeth counts. Chain wear — measure a 12 or 10-link span against the spec length, or estimate from mileage. The replacement threshold follows the drivetrain, 1 to 13 speeds. Bike size — frame size from your height, or from your inseam if you have measured it, plus a starting saddle height. Long-ride nutrition — carbohydrate, fluid, sodium and calories per hour for a ride of a given length and intensity,…