Shifty replaces the original plastic cable pulley wheel with an aluminum pulley, featuring a sealed (2RS) stainless steel bearing to ensure free rotation even when riding in muddy conditions V2 now compatible with the T-Type as well as the following SRAM 1x12 rear derailleurs: X01, XX1 Compatible with the following SRAM 1x11 rear derailleurs: NX1, GX1, X1, X01, XX1 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 Model Shifty V2 Compatibility SRAM T-Type and Eagle XX1/X01 Color Black