広告
Input | Value |
---|---|
Chainring Teeth | 50 |
Cog Teeth | 15 |
Wheel Diameter | 27 inches |
Result | Value |
---|---|
Gear Ratio | 3.33 |
Gear Inches | 90 |
Development | 23.56 feet |
Speed at 90 RPM | 2 mph |
With the current setup (50 teeth chainring and 15 teeth cog), for every complete pedal rotation, the rear wheel turns 3.33 times.