High polish chrome steel races, heat treated alloy balls, and friction resistant Delrin ® retainers help the KwiK Zenith take bearing innovation to new heights. Built and assembled with these premium parts in a clean room free of environmental pollutants, KwiK Zenith bearings offer a continuously smooth and fast roll while maintaining durability under the most extreme loads of roller skating. Kwik Zenith bearingsare pre spun using a high performance oil, making them easy to use right out of the box with no break in period required.
