Bones Swiss Labyrinth 2 Precision Skate Bearings - Pack of 8 Plus Free StickerBONES SWISS L2 Labyrinth 2 competition skate bearings New Bones Swiss L2 bearings feature a new shield that reduces drag and increases the overall speed of the bearing. The Bones Swiss L2's have a new redesigned inner race and two new labyrinth shields to keep the dirt out longer, but still allow easy maintenance when necessary. Features Dual non contact removable labyrinth shields , allows easy cleaning and low friction. Pre lubricated with Speed