VRTS - Variable Radius Geometry 2-bolt stem installs onto any rise bar without shims, scratches, or effort! Yes, it&';s easier to install vs a 4 bolt stem Includes shims for 31.6mm handlebar Designed and machined in San Diego, CA Weight: 133g with hardware 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 2 Bolt Ti Steerer Dia. 1-1/8" Bar Dia. 35.0mm Rise 0 Deg Length 48mm Color LSD Black