Product Overview
Spitfire Formula Four Radial 99a Wheels are the newest wheel by Spitfire. Tested by Spitfire Team riders, Formula Four Performance Urethane lasted longer, withstood more abuse and performed superior to all other wheels. Spitfire Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another. Formula Four's True lasting Performance Urethane comes not from a single benefit, but from a combination of qualities and features that together produce a truly great wheel Formula Four Performance Urethane is unlike any other.
Specs:
- Formulated for a harder, faster ride
- Unmatched flatspot resistance
- Smooth anti-stick slide
- More speed and control
- 100% true performance urethane
- Holds shape longer
