Please contact us for sizes/availability prior to ordering.

 

        • SONICยฎ CERAMIC BEARINGS

          On the streets or in the rink, our bearings help you skate your best. Built with speed and performance in mind. Smart design and uncompromising quality to keep you rolling.

          FAST
          Ceramic (Si3N4) balls are smoother and rounder than steel balls โ€“ less friction and more speed

          STRONG
          Ceramic balls are harder than steel balls, last up to 10X longer and wonโ€™t corrode โ€“ deep groove races made with premium Japanese SUJ2 chrome steel

          LIGHT
          Ceramic balls are 60% lighter than steel balls and nylon ball retainer is lighter, quieter & faster than a metal cage

          DURABLE
          Labyrinth seal defends against dirt & debris – roll longer and smoother

          SERVICEABLE
          Removable non-contact seals for easy cleaning

          PACKAGING
          Zero waste packaging doubles as a useful skate parts organizer

          RATING
          Skate Quality 9 (SQ 9)
          The ABEC rating system is based solely on tolerances. SQ is based on additional factors that affect bearing performance:
          โ€ข Market – design & features that meet skater needs
          โ€ข Materials – high quality steel, virgin polymers, lubricant selection
          โ€ข Manufacturing – management, machinery, methods, testing

          CONTENTS
          16 bearings/pack

Weight 5 kg
Dimensions 33 × 27 × 27 cm

Kats Rack