Description

BONES® Skatepark Formula™ (SPF) is very high quality urethane specifically formulated to resist flatspotting on slick or smooth surfaces while maintaining a higher rebound for a quicker response and a faster roll. Skatepark Formula has a high resistance to abrasion while not compromising hardness and slide ability. Simply put… BONES Skatepark Formula grips better on slick surfaces, are almost impossible to flatspot, and are the fastest, longest lasting wheel on the market today.