Use this as a starting point. Your optimal gearing depends on your fitness and riding style.

What is it?

Bicycle gear inch is a traditional way to measure bicycle gearing that helps you understand how hard or easy it is to pedal in different gears. It can be especially useful if you are riding a single speed or a fixed gear bike, as it gives you a clear idea of how easy or difficult it will be to pedal.

How to use it

To use gear inch calculator, simply input your bike's chainring size, cog size, and wheel dimensions. The calculator will then provide you with your gear inch and gear ratio.

Why use it?

This calculator helps you determine your gear inch and gear ratio based on your chainring size, cog size, and wheel dimensions. Understanding these values can help you optimize your bike's gearing for different riding conditions and terrain. Whether you're looking to climb hills more easily or achieve higher speeds on flat terrain, knowing your gear inch can make a significant difference in your riding experience.

It is also useful if you want to upgrade your bike's gearing system, as it allows you to compare different gear setups and choose the one that best suits your needs.