K2 Booster 84mm 8 Pack with Abec 7 Bearings

The Booster wheels features an all-new, high performance formula and a durable, energetic urethane to give your current skates a long-lasting boost. Sizing options range from 72mm to 84mm and are available in 4 packs with bearings and aluminum spacers installed. All wheel packs come in cool, reusable storage bags.