Spitfire Formula Four Classic Skateboard Wheels 99d 52mm union Regular fit with moderate warmth

Regular fit with moderate warmth

Solid grip keeps you locked in on street missions

eliminating the need to switch between soft and hard wheels when skating your favorite spots

take your pick and express yourself while riding waves

Disk Cover: Thermoformed EVA - Extra cushioning

Spitfire Formula Four Classic Skateboard Wheels 99d 52mm union Regular fit with moderate warmthFormula Four Urethane: An unbeatable, lasting performance urethane. Fast, long lasting, abrasion resistance with a smooth anti slip slide and controllable grip. 99 Duro: made for speed and lasting control on all surfaces. Classic: Medium width riding surface with round sidewalls. Designed for control in all situations.