... skate bearings 4. PU casting wheels 5. maple skateboard KOSTON Pro 7ply 100% Canadian Maple skateboard complete - SB003DECK:Material: 7 ... , painting.PU bushing: Hardness 95A.BEARINGS:1. 608RS Pro skateboard bearings2. Fast, Long Lasting, Easy cleaning3. Rubber shield, ... ,Hardness: 100ARebound: 80% . GRIP TAPE:high quality skateboard grip tape.Material: environmental PVC substrate, silicon carbide.