Work Out Bicycle Gear Ratios

Bicycle gear ratio chart calculator how to calculate bicycle gear ratio.

Work out bicycle gear ratios.

Remember uphills always take longer than downhills. Colors group similar values. What gears to choose for my bicycle. As a traveling cyclist i seldom pedal beyond 20mph.

Let a calculator do the work gear inch calculator now that you understand what is behind the gear ratios there is an even easier way to calculate the information. The gear ratios you use in the hills are dependent on numerous factors such as fitness level grade of the hill and desired cadence. A standard double set up is usually the preferred choice for racing offering the largest chainring sizes for the. The selection of cassettes is up to date as of february 2018 for shimano sram sunrace and recent campagnolo models.

The second method roll out a k a. 3 is green 2 3 blue and below 2 red. Then 4 x 6 4 gives you 25 6mph. Meters of development is calculated by multiplying the gear ratio by the circumference.

Converting gear ratios into a gear inches and b roll out. Simple just divide your rear cog size from your front chainring size. At a cadence of 80rpm your multiplier becomes 8 x 8 6 4. 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.

If you know their numbers just input them below and we ll calculate it automatically for you. Work out the ratio. Gear ratios can make or break your ride so choosing the right ones for you is vital to getting the most out of cycling. Typical mtb cranks with three chainrins of 44 32 and 22 teeth.

Tight gear spacing lots of gears with 10 to 15 of gear ratio difference so that appropriate gear can be selected depending on riding conditions. Old school 3 9 or more and more popular 2 10 or perhaps the newest addition by sram xx1 1 11. Bicycle gears calculator more than ever people ask nowadays.