SPITFIRE FORMULA FOUR NIKOLAI PIOMBO PRO EDITION CLASSIC 54MM 99D (Set of 4) bushings has been the backbone of

has been the backbone of skateboarding since 1978 — and the Stage 11 Forged Hollow takes everything that made Indy legendary and pushes it further

Axle & kingpin: Solid chromoly

The Bones Bushings Hardcore Black Hard are high-performance bushings designed for skaters who need durability and a firm ride

With a premium build and timeless look

SPITFIRE FORMULA FOUR NIKOLAI PIOMBO PRO EDITION CLASSIC 54MM 99D (Set of 4) bushings has been the backbone ofThe SPITFIRE FORMULA FOUR NIKOLAI PIOMBO PRO EDITION CLASSIC 54MM 99D are premium pro model skateboard wheels designed for skaters who demand speed, control, and long lasting durability for street skating and skateparks. Featuring Nikolai Piombos signature pro graphic and Spitfires legendary Formula Four urethane, these wheels deliver smooth slides, high rebound, and industry leading flatspot resistance trusted by professional skateboarders worldwide.