Bones RED are manufactured to Bones Skate Rate specifications in a manufacturing facility dedicated to producing the highest quality skate bearings, they are inspected twice before being shipped to skaters and offer the greatest combination of performance, durability and low cost in the industry. Contents: Set of 8 bearings, Instructions, Sticker Product Information: • Product Code: BNB-BEA-0005 • Single, non-contact, removable rubber shield for easy cleaning and less friction. • High speed nylon ball retainer for greater strength and speed. • Pre-lubricated with Speed Cream racing lubricant. • Skate Rated clearances, tolerances, materials and lubricant provide the best performance and durability possible.