Spitfire Formula Four Conical Full 99du Skateboard Wheels Natural/Blue 52mm CATEGORY_Adult Helmets Micro Groove Raceway Surfaces -

Micro Groove Raceway Surfaces - Linear micro-groove surfaces improve bearing lubrication

- Double strapping

Ergonomic padded cuff

features sturdy canvas uppers with the iconic Vans checkerboard print

speed and spin

Spitfire Formula Four Conical Full 99du Skateboard Wheels Natural/Blue 52mm CATEGORY_Adult Helmets Micro Groove Raceway Surfaces -Description WHEEL PROFILE Wide Wide wheels provide more traction and stability at high speed, so you'll be less likely to slip out of your line. SURFACE Smooth Smooth wheels have less surface friction than treaded wheels and are easier to slide. KEY FEATURES Formula Four Urethane Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti slick slide and a longer lasting size and shape.