Spitfire Formula Four Lock Ins Wheels Natural 99D

Spitfire Formula Four Lock Ins Wheels bring the brand's proven Formula Four urethane formula to a wheel built for control and consistent slide. Finished in Natural at a 99D durometer, they're a dependable choice for street and park skating alike. Formula Four has long been a benchmark for durable, fast-rolling skate wheels that hold up to regular use. Available in 52mm and 57mm sizes, they're a solid pickup for anyone after a reliable wheel from Spitfire.