Set of 8 Killer Speed Co Skateboard Tech Bearing - Ceramic Hybrid Hardware A HYBRID OF 3x HIGH DENSITY CERAMIC BALLS AND 4x PREMIUM CHROME POLISHED BALLS TO GIVE YOU A SUPER FAST, SMOOTH AND DURABLE RIDE. Features: • SET OF 8 BEARINGS & SPACERS • Non-contact removable rubber shield designed for minimal resistance and easy cleaning. • Pre Lubricated with high purity Japan made Race Oil® to reduce friction and protect from rust & corrosion. • Bearings spacers to reduce side loading & extend life to the bearings. • nner race locks shield to keep bearings cleaner. Includes: • 1 x Hardware