Optimize your bike to suit your style. Calculate Gear Inches, Gear Ratio, Development , Cadence in single screen. Let, know how many minutes you need to travel certain KM/Mile. Upgrade and you can save charts for future reference.
Gear inches
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.
United States52T support
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.
United Statesdon't do the math!
comprehensive. drills the information down to speed & cadence. compares metrcs. nice
United StatesGear gear calculator app
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.
United StatesAwesome Sauce!
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..
United StatesSimple
No non sense tool
United StatesGreat app .. have all the gears
I like this app, it helped me to decide in moving from 3x9 to 1x9. I’m covering more distances now and having more fun.
United States
Sprocket update for latest bikes.
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