Use APKPure App
Get Hub Gear Calculator old version APK for Android
Tính toán tốc độ, triển khai, vv cho bánh răng trung tâm xe đạp
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.