Hpv drivetrain analyzer note the page is available in the internat archive but the calculator doesn t work. Simple just divide your rear cog size from your front chainring size.
Gear Ratio A Simple Calculation Based On Number Of Teeth Wooden Gears Gears Woodworking School
This handy little calculator can tell you that plus many more combinations.
Bicycle gear ratio to speed calculator. Also take a look at our complete bicycle gear ratio chart below to see how your size compares to other gearing options. After 50 24 combination shifting to 34 19 or even 34 17 is required in order to not make a gear ratio change too large. Gear ratio change after shifting from big to the small chainring is so large that it requires at least two more shifts on the rear to achieve a similar a bit shorter gear ratio.
If you want more numbers including speed and cadence data jake odell has a more elaborate gear calculator. Speed is given in mike sherman s gear calculator. Graph and analyse each bicycle gear ratio for hub and derailleur gears speed power cadence gear ratio air resistance.
How to calculate bicycle gear ratio. Bicycle gear ratio comparison calculator how does a 3 9 compare to a 2 10 or 1 11 drivetrain.