Spitfire Lock-In Full Formula Four 101du Size:55MM The tip is more refined

The tip is more refined compared to his signature twin + 1

The upright

This ensures that your repaired or customized surfboard maintains its integrity even in challenging surf conditions

Mid Length or Hybrid boards

25 meals are provided to families in need across the U

Spitfire Lock-In Full Formula Four 101du Size:55MM The tip is more refinedOverview Grind confidently with the Spitfire Formula Four Lock Ins Skateboard Wheels. The Spitfire Lock In shape features a familiar conical cut profile with a straight edge on the other side in order to lock into grinds for reduced slipping. Poured with Formula Four Urethane in a medium profile with a smooth surface. Sold as a set of four in multiple sizes and durometers. Surface Smooth Quantity Set of 4 Wheels Wheel Profile Medium Key Features