The Bones Reds bearings have stainless steel ball bearings. The single non-contact removable rubber shields provide easy maintenance and with built in bearings, to make the bearings last. The high speed nylon cage is pre-lubricated with Bones Speed Cream.
Features: Stainless Steel, Single Non-Contact Removable Rubber Shields, High Speed Nylon Cage, Pre-Lubricated With Bones Speed Cream
Weight Set of Eight: 3.2oz