Free Rider Community

I've seen trials rider Tomomi Nishikubo do something similar to this a few times, and I find it mesmerising. Seems quite difficult to get right, but doable as you said. Here's an example (starts at 1:55): https://youtu.be/N6C9j77vY7A?si=KTLULVFltOlRGWJw&t=116