e*thirteen Helix Race Cassette - 12-Speed 9-45t Gray

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}e*thirteen Helix R Cassette - 12-Speed 9-45t Gray. The e*thirteen Helix R 12-speed cassette is an upgrade to any SRAM™ Eagle or Shimano™ drivetrain and offers more range than other cassette options. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance but an overall lighter drivetrain.Works flawlessly with Shimano and SRAM drivetrains including electronic shift systems CNC optimized for light weight and wide range Helix R is durable and serviceable with replaceable gear clusters Engineered with improved durability of 2 part steel and aluminum assembly XD driver compatible 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 Cassette Body Type SRAM XD 11/12 Speed Cassette Body Type SRAM XDR Cassette Cogs 9-11-13-15-17-19-22-25-28-32-38-45 Color Gray Defined Color Gray Defined Color Silver Drivetrain Speeds 12 Range 9-45 Weight 319