Amazon.com : Z-FIRST High Speed 608RS Hybrid Black Ceramic Bearings for Longboard, Inline Skates, Skateboard, Scooters, Skateboard and More (Pack of 4, Black) : Sports & Outdoors
Amazon.com : 4 Skateboard / Longboard Bearing Spacers - Full Set of Dimebag 8mm x 10mm - Improved Speed and Bearing Performance : Sports & Outdoors