Quantum Diamond Series Bearings

Diamond series bearings are designed for high impact street, park skating and 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 our proprietary Graphflo engineered lubrication process.

• Each Diamond Series Bearing Kit Includes:
• 8 x diamond series bearings
• 16 x frictionless shields (8 installed, 8 spares)
• 8 x speed washers
• 1 x tube of low-viscosity bearing lubricant (2ml, single use)
• 1 x sticker

• Free shipping over $99.
• All returns must be made within 30 days.
• All items ship within two days of receiving an order.
• Details here.

This product is protected by the manufacturer's standard limited warranty against any defects from the production process. We fully honor this policy. If you believe your item is defective, please contact us so we can help you with your claim.