• Diameter: 53mm
• Width: 32.5mm
• Riding Surface: 21.5mm
• Hardness: 99 duro
• Formula: Formula Four
• Shape:Lock-Ins
• Set of 4

FORMULA 4 -Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.

LOCK-IN (SHAPE) –
Asymmetrical shape and design. Featuring a conical cut cut profile on one side and a straight edge “lock-in” cut on the other.