Quantum Metallic Series Bearings

The Quantum Metallic Series Bearings deliver precision performance for high-impact street and park skating.

Engineered to withstand heavy use while maintaining speed, these bearings feature high-precision chrome steel inner and outer rings, diamond-polished raceways, and rolling elements for smooth, consistent rotation. A high-strength thermoplastic cage and proprietary Graphflo engineered lubrication ensure long-lasting performance under demanding conditions.

✔ Precision Chrome Steel – Inner/outer rings and rolling elements polished for smooth performance
✔ Diamond Polished – Raceways and rolling elements for minimal friction
✔ High-Strength Thermoplastic Cage – Durable support under high-impact skating
✔ Graphflo Lubrication – Proprietary engineered lubricant for consistent speed
✔ Complete Kit – Includes 8 bearings, 16 shields, 8 speed washers, 2ml lubricant, and sticker