Gear ratio, gear inches, rollout, and speed ↔ cadence for any setup
Rollout method: measure one wheel revolution rolled out on the ground, tyre inflated, rider seated.
Bidirectional — edit either field and the other updates instantly for your current gear above.
Editing Speed recalculates Cadence for this gear; editing Cadence recalculates Speed (km/h & mph).
For the gear configured above. Row nearest your current cadence is highlighted.
| Cadence (rpm) | Speed (km/h) | Speed (mph) |
|---|