SPITFIRE FORMULA FOUR CONICAL 54MM 99D (Set of 4)

SPITFIRE Formula Four Conical 54mm 99D Wheels (Set of 4) deliver unmatched speed, control, and durability with Spitfire’s legendary Formula Four urethane. At 54mm diameter, these wheels are the perfect all-around size for street and park skating, offering stability without sacrificing quick response.

The Conical shape gives a wider riding surface and more control for slides, grinds, and lock-ins, while the 99 durometer (99D) strikes the balance between smooth roll and reliable grip. Built to resist flat spots and wear evenly, Formula Four wheels are trusted by pros and everyday skaters worldwide.

• Diameter: 54mm – versatile for street and park

• Durometer: 99D – balanced hardness for grip and speed

• Shape: Conical – wider riding surface for control and slide stability

• Urethane: Formula Four – Spitfire’s most advanced, flat spot-resistant formula

• Set Includes: 4 wheels (enough for one skateboard)

• Brand: Spitfire – the most trusted name in skateboard wheels

Perfect for skaters searching for Spitfire Formula Four 54mm wheels, 99 duro skateboard wheels, or Conical shape wheels, this set offers pro-level performance built to last.