Spitfire F4 99D Conical Skateboard Wheels Fits 8.8" Deck Its initial design was to

Its initial design was to increase stability during complex training movements

roadside curiosities

• Perforated insole: Materials of different altitudes are used on the inside and outside

Forged 6061 Aluminum Baseplate: Aircraft grade forged aluminum allows a thinner part while still maintaining high density and strength

the AF1 has a 70% increase in the aluminum’s structural integrity

Spitfire F4 99D Conical Skateboard Wheels Fits 8.8" Deck Its initial design was toFeatures: Material: Formula Four 99D Urethane (99A Durometer) Wider riding surface Shape: Conical Comes in a set of 4 Wheels Specifications: Colour: Black Diameter 52 mm 53 mm 54 mm 56 mm