Bones spf ratz 81b p5 skateboard wheels 56mm
Latest from bones wheels the spf ratz wheelskatepark 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 rollskatepark formula has a high resistance to abrasion while not compromising hardness and slide ability simply put skatepark formula wheels grip better on slick surfaces are almost impossible to flatspot and are the fastest longest lasting wheel on