Originally Posted by
base2
On a trainer bike, I would select the tightest ratio cassette I could find. The idea is being able to dial in a desired cadence at whatever powerlevel/speed I see fit.
Wide range cassettes would make that more the cadence jumps larger & thus less desirable. IMO
I'm sure others may suggest something different under an alternate rationale. And that is ok too.
In spite of my post, I can see the point in this on a trainer.
-Tim-