Bike Gear Calculator GearRatio

歯数計算に便利です。

スプロケ選びやコグ選び。また、峠攻略の為のギア選びも出来る最高のアプリです。日本語版が出て欲しいです。

スプロケの交換に非常に、役立ちました。

thank you.

Greatest

This is an easy to use and accurate calculator for determining and comparing gear inches. Possibly becoming a lost art or a metric understood by fewer riders these days, gear inches are still the best method to building an efficient drive train.

With 12 speed, cassettes tool simply must support up to a 52T in order to be fully useful. Also, the jumps and tire sizes are too great. There’s quite a big difference between a 50 mm and a 56 mm tire for example.

comprehensive. drills the information down to speed & cadence. compares metrcs. nice

This is an excellent app for figuring out what gearing you need and what speed you can peddle with a certain combination. Various measurements, ratio, gain, gear inches.

It’s everything you can need or want for gearing. Thank you. This saved me a lot of time, money and aggravation. Simple format is easy to use. Also worth noting the high chain ring count other apps do not incorporate..