Gear ratio. A transmission gearing transmits rotation velocities into other speeds. The input speed is transfered with a specific gear ratio into the output speed. The transmitted torque changes by the same relation.


Gearbox four gears

Gear ratio calculator

As a special service M2 Automotive provides to you a gear ratio calculator for a six speed gearbox. You can calculate the optimized composition of your six speed gearbox with any gear ratios by this automated calculator. Please enter the counts of teeth of each gear of your desired gear box and the following results will be calculated instantly with a touch of the button:

- Speed per gear
- Maximum speed sixth gear
- Change of engine rpm at gear shift

Please type in your parameters :

Engine
RPM:
Tyre Diameter: Drop gear driving: Drop gear driven: Final Drive Pinion: Final Drive Ring Gear:
Gear driving tooth count Gear 1: Gear driving tooth count Gear 2: Gear driving tooth count Gear 3: Gear driving tooth count Gear 4: Gear driving tooth count Gear 5: Gear driving tooth count Gear 6:
Gear driven tooth count Gear 1: Gear driven tooth count Gear 2: Gear driven tooth count Gear 3: Gear driven tooth count Gear 4: Gear driven tooth count Gear 5: Gear driven tooth count Gear 6:


Calculate your results by pressing the following button: 


  Gear 1: Gear 2: Gear 3: Gear 4: Gear 5: Gear 6:
Speed per gear
Drops from Max RPM
to RPM  

Note: For using the function you have to allow the execution of JavaScript in your browser.



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