Bones STF "Easy Streets" Skateboard Wheel V5 54MM 4 Pack
The 99a STF formula of the Easy Streets wheels are a little softer than the traditional STFs, which means they're a little grippier and slightly smoother on rough terrain,
Street Tech Formula (STF) - Street Tech Formula wheels are specifically engineered from top quality components to obtain all the best properties necessary for the ultimate in street wheel performance.
Street Tech Formula wheels have a substantially higher rebound for more speed and amazing slide capabilities while maintaining a resistance to flat spotting well beyond any standard wheel. The technology behind STF is proven, ask anyone who's shredded on 'em.