US Champs 4X MTX

Check the vid from litter maglitter mag for the US 4x champs. Loads to think about ,mad start and multi line options.

2009 U.S. National Champs of Mountain Biking 4x Track from Litter Mag on Vimeo.

loads more to see here

4x Trail Tour - U.S. National Championships from Litter Mag on Vimeo.