Thumbnail Filmstrip of 58mm 99a Seismic Booster Wheels - White/Blue Hub Images
Seismic Skate Systems Booster Wheels - White/Blue Hub 58mm 99a (Set of 4)
- 58mm tall x 37mm wide Booster Wheels.
- Offset bearing seat, double-radius design.
- 3.2 oz. each.
- Poured in premium urethane.
Molded around Seismic's 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 broken-in feeling, and uniquely light for their height and width. Great for hard-wheel sliding, too!