Spitfire Wheels Formula Four Lock In Full White (57mm/99d)

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The Spitfire Wheels Formula Four Lock-In Full White (57mm/99D) is a high-performance wheel engineered for ultimate control and versatility. Featuring Spitfire's Formula Four Urethane, these wheels provide unmatched speed, durability, and resistance to flat spots, ensuring a longer-lasting ride with consistent performance.

Designed with the Lock-In Full shape, these wheels offer a wide, asymmetrical profile with a conical cut on one side and a straight edge on the other, providing enhanced lock-in control for grinds while maintaining a stable, smooth ride. The 57mm size makes them an ideal choice for transition skaters, pool riders, and anyone who prefers larger wheels for higher speeds and longer-lasting slides.

With a 99D durometer, these wheels strike the perfect balance between grip and slide, making them highly adaptable for different terrains, from slick skatepark surfaces to rugged street spots. The Formula Four urethane is specifically engineered to maintain its shape and speed, even under the toughest conditions, ensuring a predictable, controlled ride with superior rebound and less drag.

Spitfire, part of Deluxe Distribution, has been at the forefront of skateboarding since 1987, consistently producing high-quality wheels that cater to the needs of both street and transition skaters. Known for its iconic swirl graphics and industry-leading urethane formulas, Spitfire remains the preferred choice for top pros and dedicated skaters worldwide.

The Spitfire Formula Four Lock-In Full White (57mm/99D) is an excellent choice for skaters looking for maximum control, smooth slides, and an aggressive shape that locks into grinds with precision. Whether hitting deep bowls, ledges, or rails, these wheels deliver proven performance, longevity, and a signature ride that defines Spitfire quality.

Stix SGV has proudly served the San Gabriel Valley skateboarding community since the late ‘90s. With three locations across Los Angeles County, we’ve been deeply rooted in the local scene. Our Monrovia shop has been a staple since 1997, followed by our Claremont location in 2014, and our South Pasadena shop opening its doors in 2022. Our mission has always been simple: to uphold skateboarding culture and stay true to our community.