Display estimated current gear ratio. Ratio is calulated from speed, cadence and wheel-circumfrence (see settings). Cog sizes are used to mark a gauge display of ratio. No appempt is made to guess which cogs are in use.
Ratio and meters of development are logged to the current activy.
Inspired by:
- https://www.gear-calculator.com/
- https://apps.garmin.com/en-US/apps/f4892c5c-77e1-46cd-b4ef-3f8f94c7d6c3
Based on:
