LEVIN NJS<p> One of the Best Headsets for the Money</p><p> </p><li>NJS Certified - Stamped on top lock-nut! </li><li>CNC Machined Full Chromoly Construction </li><li>Super Stone Polishing on all Loose Ball Races </li><li>1.0" Threaded </li><li>26.4mm Race/30.2mm Cup, </li><li>27.0mm Race/30.0mm Cup </li><li>38.2mm Stack Height </li><li>Advertised Weight - 155g</li>