Originally Posted by
charles vail
I've spun a 65 inch gear up to around 25 mph with no attachment and while I don't know my pedal cadence,
65 gear inch means you pedal like a person on a penny farthing bicycle with a 65 inch front wheel, which gives you 65 X π =204.2” of travel per pedal rotation.
25 mph = 0.416666 miles per minute = 2200 feet per minute = 26400 inches per min.
That’s 26400/204.2= 129 rpm.
Someone check my math