The Formula Four Conical Full skateboard wheels feature Spitfire's performance urethane that lasts longer and withstands more abuse than the competition.
Available Sizes
| Diameter | Width | Riding Surface |
|---|---|---|
| 52 mm | 32.5 mm | 21 mm |
| 53 mm | 33.5 mm | 21.5 mm |
| 54 mm | 34 mm | 22 mm |
| 56 mm | 36 mm | 25 mm |
| 58 mm | 37 mm | 27.3 mm |