Seismic Wheels Booster 63mm x 42mm 101A White/Red

  • 63mm tall x 42mm wide Booster Wheels.
  • Offset bearing seat, double-radius design.
  • Poured in premium urethane.
  • Sold in sets of FOUR wheels.

Molded around our weight-saving Mini-EC hub, the 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!