The Bones Miller Inner II SPF Skateboard Wheels are your new best friend for shredding the park.
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
Smooth wheel surface