Spitfire Wheels F4 Lock-In - 53mm

Designed to last longer, withstand more abuse and perform superior over all other wheels. The Spitfire Formula 4 Lock-Ins are manufactured using a 100% pure urethane compound, Formula Four wheels out-performed and resisted flat spots longer with less wear than all other wheels. With an asymmetrical shape and design featuring a conical cut profile opposite a straight edge side. The idea behind this is to give you extra scope to lock your wheels and trucks into grinds better!

Diameter: 53mm

Durometer: 101a