Spitfire Formula Four 101D Tablet shape- An original SPITFIRE shape. Straight Cut Profile. Thin Riding surface. Lightweight, Quick and Responsive. In Spitfire's amazing Formula Four urethane. Take these wheels to the park or pool and shred the 'crete to death 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. 101a More speed and control on all surfaces Unmatched flatspot resistance Smooth anti-stick slide High rebound compound 100% true performance urethane Set of 4
