Shimano CS-M9101-12 Cassette - 12-Speed 10-51t Black/Gray Micro Spline

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Shimano CS-M9101-12 Cassette - 12-Speed 10-51t Black/Gray Micro Spline. Shimano XTR CS-M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum titanium and steel materials for an optimal blend of weight savings rigidity and durability.Compatible with Shimano Hyperglide+ chains Hyperglide+ technology offers better chain engagement stronger retention and smoother pedaling for greater power and confidence over rapidly changing terrain Micro Spline technology delivers lightweight aluminum freehub body to reduce weight and utilize a 10 tooth top gear 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 Shimano Micro Spline Cassette Cogs 10-12-14-16-18-21-24-28-33-39-45-51 Color Black/Gray Defined Color Black Defined Color Gray Designed for ebike Yes Drivetrain Speeds 12 Range 10-51 Weight 367