Spitfire'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 shape - hand cut for quick response and less weight.
- Spitfire Formula Four Technology
- Full Conical Profile
- Size: 53mm x 32.5mm (CP: 21mm)
- Hardness: 99A
- Made In USA
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