Gear Ratio Calculator Bicycle Inches. It can be used to compare different setups to find the optimal gearing for all kinds of bicycles. This means that for every 1 revolution of the crank the rear wheel spins 1 8 revolutions.
The bicycle gear calculator displays graphically the gearing of derailleur gears and gear hubs. This depends on the ratio between the number of. What you are comparing is the gear ratio.
80 is green 50ish 80 blue and below 50 red.
As in a car low gearing is for going up hills and high gearing is for going fast. This means that for every 1 revolution of the crank the rear wheel spins 1 8 revolutions. More than ever people ask nowadays. The selection of internal gear hubs in the calculator is complete except for one a few new models whose gear ratios have not been made public and some very rare antiques.