Spitfire Formula Four 99D Radial Full Skateboard Wheels - Black skate while a textile lining adds

while a textile lining adds softness inside

Special Blend Fiberglass Magic Bean Resin - SPECIAL BLEND is an eco-friendly wet lay-up process that uses our MAGIC BEAN™ resin component requiring lower consumption of energy and yielding higher technical properties

integrated wheelwells

Special Blend Fiberglass + Magic Bean Resin Custom weighted Biaxial top / Biaxial bottom = increased strength and durability

Spitfire Formula Four 99D Radial Full Skateboard Wheels - Black skate while a textile lining addsNew Staple Shape! Formula Four 99du Radial Fulls with a super wide riding surface with round edges for stability and versatility More speed and control on all surfaces Unmatched flatspot resistance Smooth anti stick slide High rebound compound 100% true performance urethane Set of 4