SPITFIRE FORMULA FOUR DURAO BURN SQUAD LOCK INS 99A 54MM

Spitfire Lock Ins have an asymmetrical shape and design. Featuring a conical cut profile on one side and a straight edge "Lock-In" cut on the other

Formula Four wheels: unmatched wear resistance, fewer flat spots, smooth anti-stick slide, controllable grip, and sustainable speed.

Size: 54mm

Width: 34.8 mm

Riding Surface: 21.8 mm