FORMULA FOUR WHEEL CLASSIC - 51MM 99DU

Spitfire Wheels was founded in 1987 and is known as the leading brand of skateboard wheels.
They offer durable, high-performance wheels that offer an especially smooth ride and high-speed slide.
Designed for skaters, SPITFIRE wheels are suitable for street, park, and vert, and are widely supported by pro skaters and amateurs alike.

Combining classic looks with modern performance, the OG Classic shape has a medium profile and provides a stable, smooth riding feel.

Surface: Smooth (initial grip, finish becomes more comfortable with use)
Quantity: Set of 4
Profile: Medium (standard)
Shape: Classic shape (traditional Spitfire design)
Hardness (Durometer): 99A
Urethane: Formula Four Urethane

Formula Four Urethane
- Excellent wear resistance prevents flat spots
- Maintains speed on any road surface
- Easy-to-control grip and smooth sliding performance
- Long-lasting shape and size

Hardness 99A
-Grips better than hard wheels and allows for more sliding than soft wheels