Use our simple gear ratio calculator to quickly find the correct gear ratio for your ring and pinion gear set.
Ring and pinion gear ratio chart.
Automatic transmission rpms tend to be a little higher and transmissions with an overdrive tend to be a little lower.
Use this gear ratio calculator to see what ring pinion gear ratio will be right for you after a tire size change.
August 27 2015.
Gear ratio and tire size calculator 4x4 and jeep ring pinion when you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power.
Try our simple and easy to use gear ratio calculator to quickly find the correct gear ratio for your differential.
Start by finding your current gear ratio along the top row and then work your way down the column to find the effective difference of other gear ratios.
A good way to calculate this is to multiply 12 by your jeeps tire diameter example.
Autoanything gear ratio calculator huge tires look awesome on your big rig but monster mudders change your truck s gearing killing acceleration and draining precious mpgs.
Ring gear teeth pinion gear teeth 41 11 3 73.
But there s hope swapping in ring and pinion gears with a higher numerical ratio compensates for your mods.
Gear ratio effective change chart.
For example if the pinion gear has 41 teeth and the ring gear has 11 teeth the ratio would be calculated as 41 11 which 3 73 so 3 73 1.
Richmond is the leading manufacturer of professional quality hi performance ring and pinion sets.
For the tire field enter your tire diameter in inches.
Select the value you want to solve for.
For over 80 years the double diamond has signified the highest quality gears.
This chart provides values that represent a 1 1 ratio on a manual transmission.
Divide the ring gear tooth count by the pinion tooth count to get your ratio.
Access optimum transmission gear ratios calculator.
Simply enter the number of teeth on your ring gear and pinion gear and click the solve button.
12 x 38 4 56.
Gear ratio and tire diameter charts are ideal for making your car as efficient as possible.
The calculation uses the number of teeth in the ring gear and divides it by the number of teeth in the pinion gear to provide you with a result to 1 ratio.
You should be able to find your gear ratio listed on the axle tag however if that has gone missing you can simply count the number of teeth on each gear and divide the number of ring gear teeth by the number of pinion gear teeth.
Save yourself the headache and let us figure out your ring and pinion gear ratio.
