Use APKPure App
Get Hub Gear Calculator old version APK for Android
Calculate speed, rollout etc. for bicycle hub gears
Hub gear calculator for bicycles
* Calculate speed in Mph or Km/h at a cadence of 60 to 120rpm
* Calculate rollout in meters or inches
* Calculate gear inches
* Calculate ratio
* Comprehensive database of tyre sizes to choose from
You can input 2 different chain ring sizes for comparison.
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Last updated on Jan 24, 2021
Version 1
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Hub Gear Calculator
1.00 by Andrew Ayres
Jan 24, 2021