Why do I need a cassette at all on Kickr v6

[Heretic]

Also my suggestion for preparing for a FF is contained in this thread as well.

The story of failed Full Frontal - aka fatigue sets in

This community was always great at sharing both good and bad for inspiration and learning. So here’s my bit. I wanted to do Full Frontal for quite a few days now. I haven’t done it for quite a while, I felt my Tour numbers were way too low (nuclear at 105-110%, huh?!) and more importantly after the last big ride on Sunday, I felt and also finished really strong. The Tour fatigue was gone. Or so I thought. I took couple of days really easy, then did a Recharger and finally Primers yesterday. Ev…