This on-line device assists cyclists in figuring out gear ratios and their ensuing velocity and cadence. Customers enter information concerning their bicycle’s chainring tooth, cog tooth, wheel dimension, and crank size, and the device calculates improvement (the space traveled with one crank revolution), gear inches (a standard measure of drugs ratios), and potential velocity at a given cadence. An instance situation may contain evaluating the climbing potential afforded by completely different cassette choices.
Created by the late bicycle mechanic and on-line biking useful resource authority Sheldon Brown, this useful resource has change into invaluable for cyclists in search of to optimize their drivetrains for particular wants, whether or not racing, touring, or commuting. By understanding the connection between gear ratios, cadence, and velocity, cyclists could make knowledgeable selections about part choice, in the end bettering efficiency and effectivity. Its ongoing utility highlights its enduring legacy and the significance of readily accessible technical biking info.