The Bones Lucha Libre SPF Skateboard Wheels not only rock the raddest graphic around, but also feature Bone's signature Skate Park Formula (SPF), so you know you're getting the performance you need.
Skate Park Formula™ (SPF) This 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. Also has a high resistance to abrasion while not compromising hardness and slide ability
Suggested for use in the skatepark
Treaded wheel surface
V2 wheel shape