Wheels had gone out of balance, the reason was a first for me.

[curious]

did well to hang on, thats for sure the fastest snail.

It wasn't going anywhere whilst spinning.
At just over 1000rpm of the wheels and, an effective radius of approx 200mm, it would have experienced in excess of 220G holding onto the inside of the rim!

 

[00slk]

did well to hang on, thats for sure the fastest snail.

Yes, for sure its faster than Yugguy snail