Bones SPF Widecut 81B P5 (Gold) - 54MM

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  • Regular price $89.99


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.


  • 54mm Diameter
  • 31mm Width
  • 81B - 101A Durometer 
  • Smooth