Spitfire 99A 57MM F4 Lock In Full Wheels

• Sold as a set of four

• Formula Four formula

A wider version of the Lock-In shape.
Asymmetrical design with conical cut outside for less weight.
Straight edge 'Lock-In' inside for control on all terrains.

UNMATCHED ABRASION RESISTANCE EQUALS FEWER FLAT SPOTS SMOOTH ANTI-STICK SLIDE - MORE CONTROLLABLE GRIP - LASTING SPEED