[stouset]

As I replied to the grandparent, rotating wheels carry enough rotational inertia to spin a lightweight bike.

https://www.instagram.com/p/sh0fSPirPW/?modal=true

[gambiting]

I feel like this should be obvious to anyone who has ever fallen off a road bike. I know I have, and this is very frequently what happens. But of course if someone has no experience riding bikes and views the video it looks like cheating.