Spitfire Formula Four Conical 99a Skateboard Wheels Size in millimeters:53mm Legendary Original Bones® Swiss Bearings

Legendary Original Bones® Swiss Bearings are the optimum combination of Bones Skate Rated™ design and Swiss precision manufacturing creating the standard by which all other bearings are measured

rapid energy return

The upper is built with premium black suede for maximum durability on top of a welted black cupsole that's layered with FF BLAST™ cushioning for better impact absorption and an elastic tongue-centering strap

co-designed by Tony Alva and Stacy Peralta

Avoid using heavy liquid cleaning solutions or fully soaking the rich Baked Clay suede panels to prevent texture stiffness or color bleeding

Spitfire Formula Four Conical 99a Skateboard Wheels Size in millimeters:53mm Legendary Original Bones® Swiss Bearings99a durometer Yellow Print Conical shape Set of four Shop the full collection of skateboard wheels