Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver

Available from Seattle Electric Bike when we last checked. Sold from the shop’s own store; the price there is the one that counts.

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver. The uninterrupted shifting experience of the Shimano Ultegra CS-R8100 12-speed cassette range lets you climb sprint or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed freehub bodies. Shiman