SONIC Bearing Spacers Luminous Progressive Rocker (PR) frames use

Progressive Rocker (PR) frames use five smaller wheels on a four-position rocker to provide a lower ride height (enhanced balance and control) and a shorter effective contact (better turning radius) compared to larger wheels

WHEELS: Downtown Wheels Size 80mm/85A

Announcing Micro’s first fitness skates

Upgrade for  the XTNDR axles

SONIC Bearing Spacers Luminous Progressive Rocker (PR) frames useUPGRADE BEARING SPACERS FIT MANY BRANDS OF HOCKEY, FITNESS & AGGRESSIVE SKATES FASTPrecisely aligns wheel assembly for speed & true spin FLIGHT TESTEDMade with structural aircraft aluminum for high strength & durability COOLDissipates heat buildup radiator for your skates SMOOTHDampens vibration & noise shock absorber for your skates COMPATIBILITYFits standard 608 bearings & 1 4 (6. 35 mm) axles CONTENTS8 spacers pack Made in USA