StandardBikes.ca     Home   Login
HighGear

Gear Ratio: 52/11=4.7

The gear ratio is a ratio between the number of teeth. Could be called "cog ratio". It is calculated by dividing the number of teeth on the largest chainring by the smallest cog on the cassette. Eg: 52 teeth on the front divided by 11 teeth on the back. 52/11=4.7 (4.7 to 1)