Spitfire Formula Four Lock-Ins Natural/Blue 99D Skateboard Wheels Long Sleeve T-Shirts Capacity: 2100 cu in /

Capacity: 2100 cu in / 34 L

The advantage of this design is higher speed

Shake purple skateboard griptape

More Kingpin Clearance

This significant increase in service life comes at a very small increase in retail cost

Spitfire Formula Four Lock-Ins Natural/Blue 99D Skateboard Wheels Long Sleeve T-Shirts Capacity: 2100 cu in /Spitfire Formula Four 99DuroLock 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