63mm tall x 42mm wide BOOSTER Wheels
Stone-ground 29mm running surface • Offset bearing seat • Double-radius profile
3.8 oz. each • Sold in sets of FOUR wheels
Poured in Seismic’s Premium Pool/Park urethane formula.
Molded around our weight-saving Mini-EC hub, the 63mm by 42mm Boosters offer breakthrough performance for modern pool and park skating. Poured with the world’s most advanced no-flatspot formula, stone-ground for that perfect broken-in feeling, and uniquely light for their height and width. Great for hard-wheel sliding, too!