Spitfire Formula 4 - Lock-Ins Skateboard Wheels - Lock-Ins - 99 Duro Size:52mm while still keeping enough smoothness

while still keeping enough smoothness for surfy turns and natural terrain

32 Drawstrings

crafted from comfy stretch twill for freedom of movement

Adjustable Aluminum Heelcup – Ensures a perfect boot-to-binding fit with added durability

and smudge-free

Spitfire Formula 4 - Lock-Ins Skateboard Wheels - Lock-Ins - 99 Duro Size:52mm while still keeping enough smoothnessDesigned for skaters who demand edge control and consistent performance, the Lock Ins bring a purpose built asymmetric profilestraight edge on one side for locked grinds, conical cut on the other for effortless slides. Matched with Spitfires Formula Four urethane in 99 duro for lasting speed and flat spot resistance, these wheels are built for tech, ledges and daily abuse. Key Features Asymmetric Lock Ins Profile: Straight edge side locks into grinds;