SPF Wheel Formula – 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.

P5 Shape – Versatile, lighter weight, less side drag, lock in for faster, longer grinds, graphic protection, most preferred shape by pros.

Durometer – 81B = 101a