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.

SPECS