Spitfire skateboard wheels Formula Four OG Classics 99A Natural 66 MM

Spitfire Formula Four Wheels – OG Classics 99a

Light it up with the urethane that changed the game. Spitfire Formula Four OG Classics (99a) deliver fast roll speed, smooth slides, and serious control—built to hold up to real street and park abuse.

Why you’ll love them

• YOU WILL BURN FOUR-EVER – long-lasting performance you can feel

• Formula Four Performance Urethane for a harder, faster ride

• Unmatched flatspot resistance to keep your wheels rolling true

• Smooth, anti-stick slide with predictable hookup

• More speed and control on rough or smooth concrete

• 100% true performance urethane

OG Classics shape

• Classic Spitfire profile with a solid contact patch for stability, control, and confidence in all terrains.

Specs

• Durometer: 99a (versatile street/park hardness)

• Urethane: Formula Four

• Shape: OG Classics

• Sizes: see dropdown for available diameters

• Set of 4 wheels

Good for: technical street, ledges, flatground, and all-around park riding.
Tip: pair with quality bearings for maximum speed and longevity.