Spitfire F4 Lock Ins Wheels Set Blue Natural 53mm/99d
Spitfire Formula Four 99Duro Lock-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