Usar o APKPure APP
Obter o APK da versão antiga de Hub Gear Calculator para Android
Calcular velocidade, lançamento, etc. para engrenagens de cubo de bicicleta
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.