Road Bike Gear Ratios Calculator

Enter the wheel size tire size number of chain rings number of teeth select a cassette size and optionally the individual cogs and this tool will help you figure out how much easier or harder your gearing will be if you switch it or buy a new bike with different gearing that your current bike. Colors group similar values. Here you can calculate.

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Speed at cadence in a range of gears.

Road bike gear ratios calculator. Gear ratios can make or break your ride so choosing the right ones for you is vital to getting the most out of cycling menu expert road bike reviews and the latest road bike news features and. Allows you to add custom cassettes and chainrings. The address of the webpage always reflects selected setups. Use the top row of drop downs to select the number of teeth on each of your rear sprockets and the left hand selectors to enter the number of teeth on each of your chainrings.

Gear ratios greater than 3 are considered large size gears complete bicycle gear ratio chart here is a complete bicycle gear ratio chart of the most commonly used bicycle chainring and cog sizes. And meters of development. 3 is green 2 3 blue and below 2 red. Derailleur gear ratio calculator following a number of requests over in the forum we decided to add a tool to enable you to easily calculate the gear ratios fitted to your bike.

A free version of the bike gear calculator is available with 1 99 getting you a more advanced edition. Bicycle bike gear ratio inch speed cadence meters of development calculator using javascript for road track cyclocross and fixie. Cadence needed for a given speed in a range of gears. What makes it unique.

20 is green 10ish 20 blue and below 10 red. There are quite a lot of gear calculator apps out there but what makes this one especially useful is that you can just spin the chainring and sprocket graphics to the relevant positions and adjust the speed and cadence settings via little sliders on the side of the. Calculates gear ratio of your setup and converts it to 26inch wheel setup can be turned off in options to be able to compare gear ratios among different wheel sizes. Colors group similar values.

The selection of cassettes is up to date as of february 2018 for shimano sram sunrace and recent campagnolo models. 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.