Spitfire Formula Four Lock-Ins 53mm 101D Wheels Size_689 5" width offers a stable

5" width offers a stable platform for street

proven to absorb rugged terrain while providing the speed and slide of 99a urethane

Backed by decades of wheel-pouring expertise for durability and consistency

Center set bearing

Spitfire Formula Four Lock-Ins 53mm 101D Wheels Size_689 5" width offers a stableGrind 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. Surface Smooth Quantity Set of 4 Wheels Wheel Profile Medium Key Features Formula Four Urethane Wheel Shape Lock Ins Cut