.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Wolf Tooth Performance Headset - IS52/40 Lower. Wolf Tooth Performance Headsets feature Black Oxide Cartridge Bearings balancing quality and price.Black Oxide Bearings are made from chromium steel for high load capacity and durability Black oxide coating reduces corrosion 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 ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;} TECH SPECS Crown Race 40 Bearing Type Cartridge Bearing Type Black Oxide Steel S.H.I.S Lower IS52