Spitfire F4 Conical Skateboard Wheels 56mm 99A 13US Bont have created their best

Bont have created their best Ceramic bearing ever

liner built in liner with Recall memory fit

Butted Chromoly Bars: 24

cast polyurethane that will never break down and keeps all its features for years

a computer pocket

Spitfire F4 Conical Skateboard Wheels 56mm 99A 13US Bont have created their bestSpitfire's Formula Four technology combines a number of technologies to bring you one of the most durable skate wheels on the market. They were rigorously developed by the Spitfire team with the aim of not sacrificing any specific quality at the expense of another. Spitfire are known to be one of the leaders in the skate wheel manufacturing industries. SPITFIRE WHEEL FORMULA FOUR 99D CONICAL 56MM 99DU Formula Four urethane. A true performance conical