Bones Reds Bearings - 8mm 16 Pack - Bones Roller Derby Skate Bearings - Need a super set of bearings for those new roller skates or that new skateboard? Bones Redz bearings are what you have been missing. Bones Reds skate bearings are "Skate Rated" better than the ABEC system. For such a cheap price Bones Reds bearings are by far the best quality bearing that will keep you rolling around the rink or the derby track. Bones Reds are the go to bearing for roller derby skaters around the country. Ask around - it"s no secret. Bones Reds bearings are top of the line and in demand. Bones REDS are manufactured in China to our Bones Skate Rated specifications in a manufacturing facility dedicated to producing the highest quality skate bearings in China. They are inspected twice before being shipped to skaters and offer the greatest combination of performance, durability and low cost in the industry. Because they offer near Bones Swiss performance at a fraction of the cost, they have become the best selling bearing brand in the U.S.A.