Gear Ratio Values Apps

Bike Gears Lite is designed for cycling enthusiasts to calculate common gear ratio values: gear ratio, gain ratio, gear inches and development all from an intuitive native-app like...

Bike Gears is designed for cycling enthusiasts to calculate common gear ratio values: gear ratio, gain ratio, gear inches and development. It's a great tool for bike builders, mechanics, road,...

Gear,Tyre and Speedometer App for Car Mechanics and Fans

- Calculates the speed for every gear by using the entered transmission gear ratios,tyre size and rev(rpm) value .

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This application calculates gear ratios for the road bike and the MTB.Combination of 22 types of chain wheel, 39 types of sprockets and 70 types of tires - Create a graph of the gear ratio and...

This application calculates gear ratios for the road bike and the MTB.Combination of 22 types of chain wheel, 39 types of sprockets and 70 types of tires - Create a graph of the gear ratio and...

Test your car's performances using your iPhone, iPad or iPod !

Does your engine still has its full power ?
The horsepower gain announced by your chiptuner is it real ?
You think...

Shift RPM for the iPhone and iPad will determine the ideal RPM at which you should shift gears for maximum acceleration. It does this by creating a graph of the torque at the rear wheels in each...

Hydrostatic drives are an excellent choice for power transmission under a wide variety of vehicle drive applications. They offer a high efficiency method of delivering power when variable output...

This is an essential app for an everyday bicyclist to a professional cyclist. This app has it all! Many calculations including Gear Ratio, Gear Inches, Meters of Development, Gear Speed and Skid...