Extra soft shore 20A rubber for optimal grip and minimal fatigue Single lock-on design with tapered sleeve for extra comfort Rubber colors: Onyx, Gray, Umber, Purple Marble (Hannah Bergemann Colorway), Rose Marble (Blake Hansen Colorway), Blood Red (Talus Turk Colorway) Lock rings are black TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Model Icon Shape Round Grip Color Purple Marble Clamp Color Onyx Length 136mm Diameter 31.5mm Color Purple Marble/Onyx