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SPITFIRE FORMULA FOUR RADIOACTIVE BIGHEAD 54MM WHEELS 99A NATURAL - Image 6

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SPITFIRE FORMULA FOUR RADIOACTIVE BIGHEAD 54MM WHEELS 99A NATURAL

Name: SPITFIRE FORMULA FOUR RADIOACTIVE BIGHEAD 54MM WHEELS 99A NATURAL
Brand: Spitfire Skateboard Wheels
SKU: SPITFIRE-FORMULA-FOUR-RADIOACTIVE-BIGHEAD-54MM-WHEELS-99A-NATURAL
Availability: InStock

$79.95

Spitfire’s “Radioactive” Bighead Formula Four wheels bring explosive performance with a glowing graphic twist. Available in 54mm Natural and 57mm Black, these wheels are built on the classic Bighead shape, offering a wide riding surface and superior control. Made with Spitfire’s proven Formula Four urethane in 99a durometer, they deliver fast roll speed, smooth slides, and unmatched flatspot resistance. Whether you’re skating ledges or rougher terrain, these wheels hold their shape and keep you locked in.

The 54mm size runs 34.6mm wide with a 17.4mm riding surface, while the 57mm size adds more width at 35.2mm and an 18mm contact patch for extra stability. With a look that screams heat and performance to match, Spitfire Radioactive wheels are made to skate hard and stand out doing it.

In stock

Ignite your setup with the Spitfire “Radioactive” Bighead Formula Four wheels—blazing hot in both style and performance. These wheels come in two sizes: 54mm in Natural urethane and 57mm in Black, each built on Spitfire’s trusted Bighead shape.

With a wide riding surface and solid contact patch, these wheels deliver consistent speed, control, and longer-lasting performance whether you’re locking into ledges or charging crusty spots. The radioactive Bighead graphic glows with a heatmap-inspired energy, matched by the heat resistance of the Formula Four urethane.

Designed with a 99a durometer, you get the perfect combo of slide and grip for technical park runs or raw street lines. The 54mm version has a width of 34.6mm with a riding surface of 17.4mm, while the larger 57mm option gives you a bit more meat at 35.2mm wide and an 18mm riding surface for extra stability at speed.

Made to resist flatspots and hold their shape through whatever abuse you throw at them, these wheels are more than just a graphic—they’re a high-performance upgrade for any skater who demands reliability and style. Turn heads and tear up the streets with Spitfire’s Radioactive Bighead Formula Fours.

SPITFIRE RADIOACTIVE BIGHEAD:

54MM
99A
Bighead Shape
Formula Four

Spitfire Wheels

Spitfire wheels have been rolling through the skateboarding scene since 1987, which, if you do the math, is way more than a couple of decades. They've been dishing out some of the slickest, high-octane wheels you could slap on a skateboard.

Their catalog is like a buffet of wheels – different sizes, shapes, and durometers – basically, if your skateboard could dream, it'd dream of these. Spitfire's been the go-to for skateboarding's who's who, from Daewon Song to Eric Koston, and everyone in between. It's like the Hollywood Walk of Fame, but for skateboarders. Me? I'm all about riding the fire. Are you on board?

Notable team-riders from the company’s large roster include Bryan Herman, Andy Roy, Peter Hewitt, Theotis Beasley, Peter Ramondetta, Erik Ellington, Dennis Busenitz, Andrew Reynolds, Sean Malto, Brian “Slash” Hansen, Trevor Colden, Grant Taylor, Dylan Rieder, Chris Pfanner, Vincent Alvarez, Eric Koston just to name a few!