Gear Calculator

Gear and Cadence Calculator - Designed by Ian Pettitt
Chainring size: teeth
Sprocket size: teeth
Time: min sec
Distance:
Results
Speed: miles per hour
km per hour
Gear Size Cadence
English Size: inches Rpm (Lopro, 18mm tyres) =
Metric (Lopro, 18mm tyres) = metres Rpm (Normal road tyres) =
Metric (Normal road tyres) = metres