FORMULA FOUR: Unbeatable lasting performance Spitfire urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-slick slide with a controllable grip, guaranteed*.
LOCK INS: Asymmetrical shape and design. Featuring a conical cut profile on one side and a straight edge "lock - in" cut on the other.
*QUALITY GUARANTEED: "We stand behind our wheels 100%. Every set of Spitfires are guaranteed against manufacturing defects. Normal wear and tear on any wheel is expected if you ride 'em the way they should be ridden, but performance should never be compromised throughout the life of a Spitfire wheel. If you feel you have purchased a set of wheels with a rare defect please contact info@spitfirewheels.com "
