Originally Posted by lkchris
Metezer rep spoke at our dealer a few weeks ago and made the statement he's never riding on knobbies again. 21st century technology is grip via chemistry, i.e. rubber compound he says.
If if that were true and new materials would adhere better to sand you still have a.problem of only adhering to the top layer and shifting away from the later below. In loose material you can't out perform a knobbiest because a knobby simply grabs more material to push away from.