The Formula Four Conical Full skateboard wheels feature Spitfire's performance urethane that lasts longer and withstands more abuse than the competition.
note: image does not display mm sizing
Formula Four Urethane -Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti-slick slide and a longer-lasting size and shape
![SPITFIRE SPITFIRE F4 99d Conical Wheels [54mm]](https://cdn.shoplightspeed.com/shops/618749/files/63269853/356x473x2/spitfire-spitfire-f4-99d-conical-wheels-54mm.jpg)
![SPITFIRE Fomula 4 99D Conical Wheels [52mm]](https://cdn.shoplightspeed.com/shops/618749/themes/18688/assets/placeholder-712x946.png?20250608225929 "SPITFIRE Fomula 4 99D Conical Wheels [52mm]")
![SPITFIRE SPITFIRE F4 99D Conical Wheels Yellow [53mm]](https://cdn.shoplightspeed.com/shops/618749/files/63200236/356x473x2/spitfire-spitfire-f4-99d-conical-wheels-yellow-53m.jpg)
![SPITFIRE SPITFIRE 99D Burners [56MM]](https://cdn.shoplightspeed.com/shops/618749/files/69621941/356x473x2/spitfire-spitfire-99dburners-56mm.jpg)
![SPITFIRE SPITFIRE F4 99d Classic Wheels [53mm]](https://cdn.shoplightspeed.com/shops/618749/files/62630007/356x473x2/spitfire-spitfire-f4-99d-classic-wheels-53mm.jpg)
![SPITFIRE SPITFIRE F4 99d Classic Wheels [55mm]](https://cdn.shoplightspeed.com/shops/618749/files/62630005/356x473x2/spitfire-spitfire-f4-99d-classic-wheels-55mm.jpg)
![SPITFIRE SPITFIRE F4 99d Conical Natural [56mm]](https://cdn.shoplightspeed.com/shops/618749/files/62630004/356x473x2/spitfire-spitfire-f4-99d-conical-natural-56mm.jpg)
![SPITFIRE 59A SPITFIRE F4 99D CLASSIC WHEELS [56MM]](https://cdn.shoplightspeed.com/shops/618749/files/62630001/356x473x2/spitfire-59a-spitfire-f4-99d-classic-wheels-56mm.jpg)
![SPITFIRE SPITFIRE Forumla 4 99 Tablets [54mm]](https://cdn.shoplightspeed.com/shops/618749/files/45574462/356x473x2/spitfire-spitfire-forumla-4-99-tablets-54mm.jpg)