Spitfire Formula Four 101DuroLock-Ins Skateboard Wheels An asymmetrical shape giving you the outside edge of a conical wheel but flat inside cut to lick in on grinds.
- ASYMmETRICAL SHAPE CONICAL OUTSIDE/FLAT INSIDE FOR LOCKING IN GRINDS
- MORE SPEED AND CONTROL ON ALL SURFACES
- UNMATCHED FLATSPOT RESISTANCE
- SMOOTH ANTI-STICK SLIDE
- HIGH REBOUND COMPOUND
- 100% TRUE PERFORMANCE URETHANE