Gear Inch Calc [DEPRECATED]

This app has been deprecated. Gear Inch Calc - Reborn" picks up where it left off. Allows multiple chainring and cog combinations to be calculated at the same time! Calculates gear inches, gear ratios, and skid patches for bicycles. Great for fixed gear, single speed, and geared riders. Search terms. Gear inch. Gearinch. Bike calculator. Bicycle calculator. Gear calculator.