Image Nearly all the top riders were using at least one trials tire on their bike...mostly on the rear. Credit GuyB Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 1 of 46Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 11/18/2007 12:43pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter