Spitfire Formula Four Lock-In Full Skateboard Wheels

Blending locked-in grinds with versatile performance, the Spitfire Formula Four Lock-In Full Skateboard Wheels are built for all-terrain domination. Spitfire's Lock-in Full shape provides maximum grip during grinds, locking you in for precise control. Constructed with Formula Four Urethane, these wheels have a smooth riding surface with a wide profile offering speed and stability. Sold as a set of four in multiple sizes.

Surface    
Smooth
Quantity    
Set of 4 Wheels
Wheel Profile    
Wide
 
Key Features    
Formula Four Urethane
Wheel Shape    
Lock In Full Shape
Durometer    
99a
Features
Surface
Smooth - Smooth wheels come with a shiny coating on the riding surface that feels grippy at first, but wears away quickly.

Wheel Profile
Wide - More traction and stability at high speed so you'll be less likely to slip out of your line.

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.

Wheel Shape
Lock In Full Shape - A wider version of the Lock-In shape. Keeping the asymmetrical shape and design while featuring a conically cut outer wall and a straight edge "lock-in" cut on the inside wall.

Durometer
99a - Offers more grip than harder wheels and more slide than softer wheels. Great for slick surfaces when you want more control.