Spitfire Formula Four Conical White/Yellow 99D Skateboard Wheels Size:52mm prevent acute injury such as

prevent acute injury such as torn ACL

MUSCULAR GRIP

made out of iron

High speed nylon ball retainer provides added strength and speed

professional competition-grade speed and durability make Bones Swiss normally last several times as long as ordinary ABEC rated bearings

Spitfire Formula Four Conical White/Yellow 99D Skateboard Wheels Size:52mm prevent acute injury such asSpitfire Formula Four Conical 99Duro Skateboard Wheels A true performance conical shape hand cut for quick response and less weight. MORE SPEED AND CONTROL ON ALL SURFACES UNMATCHED FLATSPOT RESISTANCE SMOOTH ANTI STICK SLIDE HIGH REBOUND COMPOUND 100% TRUE PERFORMANCE URETHANE