Formula Four Lock Ins Skateboard Wheels by Spitfire Wheels
- Asymmetrically Designed for more control
- Flat/tablet on one side, rounded on the other
- 'Spitfire Lock Ins' printed on the outside of wheel
- 101 Durometer hardness
- Formulated for a harder-faster ride
- Unmatched flatspot resistance
- Smooth anti-stick slide
- More speed and control
- 100% True performance urethane
- 4 Wheels per pack