Originally Posted by chrisme
300 seems a bit high. So I went out to ride my bicycle around and find out for myself.
Count how many revolutions you do in 10 sec. I got about 60-100 rpm depending on hills, speed, etc. 300 is pretty quick.
I have never heard of anyone who could do 200 rpm much less 300. I always thought I was doing great managing to hit 130 for short periods in lower gears.