Bicycle Gear Ratio Calculator
Simple just divide your rear cog size from your front chainring size.
Bicycle gear ratio calculator. Old school 3 9 or more and more popular 2 10 or perhaps the newest addition by sram xx1 1 11. This handy little calculator can tell you that plus many more combinations. Drive ratios of bicycle hub gears what s new. Includes derailleur gears and internal gear hubs.
Added option to see the gear ratio in gear inches. Grafischer ritzelrechner zur berechnung der entfaltung von fahrradschaltungen. Site feedback questions. If you know their numbers just input them below and we ll calculate it automatically for you.
Gates carbon drive bicycle calculator get your design guide here. For each gear ratio. Rabbit a singlespeed and fixed gear calculator john allen has pages giving exact fractional ratios calculated from gear tooth counts. Bicycle bike gear ratio inch speed cadence meters of development calculator using javascript for road track cyclocross and fixie.
For that gear set what gradient of hill you can climb given your preferred cadence weight and power capabilities. Bicycle gear ratio comparison calculator how does a 3 9 compare to a 2 10 or 1 11 drivetrain. 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. Bicycle gear ratio chart calculator.
Front chainring teeth rear cog teeth gear ratio. More than ever people ask nowadays. How to choose the right gear ratios for your road bike gear ratios can make or break your ride so choosing the right ones for you is vital to getting the most out of cycling. What speed could you achieve within your cadence range and how many gear inches does the gear equate to.
Chainstay mm advanced options tire size crank mm find solutions. How to calculate bicycle gear ratio. What power is required to pedal at different speeds in different gears with and without a headwind. Graphical gear calculator for bicycle gearing systems.
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.