Bones SPF Scorpeedo P5 Sidecuts Skateboard Wheels 81b 60mm Size:60 Their medium flex balances all-day

Their medium flex balances all-day comfort with a relaxed feel for versatile performance

medium width riding surface

Designed with park in mind

Deck Shape 301

Reinforced hangers with high-grade aluminum axle enclosures added for extra strength and longer truck life

Bones SPF Scorpeedo P5 Sidecuts Skateboard Wheels 81b 60mm Size:60 Their medium flex balances all-daySkatepark 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