Bones SPF 104a Brown Warrior P5 Sidecut Skateboard Wheels Size:54mm The translucent rubber sole is

The translucent rubber sole is tinted blue

these soft

Our toughest

Style: Rounded lips with stone-ground surface

Bones SPF 104a Brown Warrior P5 Sidecut Skateboard Wheels Size:54mm The translucent rubber sole isSkatepark 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 Skatepark Formula wheels grip better on slick surfaces, are almost impossible to flatspot, and are the fastest, longest lasting wheel