Some serious Fat Ass Mountain Bike Tyres

I've never heard of Fat bikes before they look like a laugh.


http://surlybikes.com/parts/bud_4point8

http://www.youtube.com/watch?v=n4hWuKUE9sY


Jump into 50 seconds

http://www.youtube.com/watch?v=bTZue5ibG0s


Beach Cops in America evidently use them.

http://www.youtube.com/watch?NR=1&v=...ture=endscreen

Really? They've been around for years now.
It would probably be quite usable in the horrendous weather we're having at the moment