SPITFIRE FORMULA FOUR LOCK-INS 52MM 99A BLUE 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!

The Spitfire Formula Four Lock-Ins features a asymmetrical shape and design featuring a conical cut profile opposite a straight edge side. Lock on in!

Spitfire’s Formula Four Performance Urethane lasts longer, withstood more abuse and performed superior to all other wheels.

Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another. Formula Four’s True lasting Performance Urethane comes not from a single benefit. 

Formula Four wheels retain more material, cone less and keep their original shapes and sizes longer than any other wheel.

SPITFIRE FORMULA FOUR LOCK-INS BLUE:

• Diameter: 55mm
• Durometer: 99a
• Wheel shape: Lock-Ins
• Asymmetrical shape and design