Quantum Diamond Series Skateboard Bearings Summer 2021 CX foam sock liner

CX foam sock liner

Elasticated waistband with drawstring closure adjustable cord with toggle at bottom

Total Performance  team skateboard deck

Design on front

Quantum Diamond Series Skateboard Bearings Summer 2021 CX foam sock linerExtreme durability and performance for those that push boundaries. Diamond series bearings feature high precision chrome steel inner outer rings with a weatherproof Diamond Matrix coating applied, diamond polished raceways and rolling elements, zirconium oxide (ZrO2) rolling elements, high strength thermoplastic cage, and Quantum's proprietary Graphflo engineered lubrication process. Each Diamond Series Bearing Kit Includes: 8 x diamond series