Originally Posted by
base2
I'm usually in whatever gives me around-abouts ~70-76 gear inches. About 19-21mph. So, I'm in the 50 tooth about 95% of the time. As far as cogs that means mostly 18,19,20,21,23-ish cog based on terrain & if I feel I want to mash or spin.
90rpm cadence at 50x18 and 28mm tires gets you 20.5mph. Thats a darn solid cadence to maintain for a ride.