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.
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 on the market today.
Bones Spines 58mm 101a Skatepark P5 Sidecut Wheel Set
$39.00Price
Set of Four Wheels
Diameter: 58mm
Durometer: 81B = 101A
Width: 33mm
Shape: P5 Sidecut