Quick view Wishlist Riedell Roller Skates Riedell Swiss Zenith Bearing (Set of 16) $35.00 KwiK Zenith Bearing Features: Constructed of chrome steel races Heat-treated alloy balls Friction-resistant Delrin® retainers that are pre-spun with high performance oil Size: 8 mm Comes as set of 16 bearings in its own carrying case ... Compare Add to Wishlist