Maxxis Holy Roller 26x2.40The Holy Roller was designed for Dirt, Street, and Vert riders. They modified their most popular BMX tire, the MaxxDaddy, by tightening the spacing between the knobs for even faster rolling on hardpack, street, and ramps. This spacing is then counter-sunk to provide traction when the trail gets loose, so you don't.4717784017303