e*thirteen Direct Mount SL Guidering - 10/11/12-speed 30T Narrow Wide Black

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}e*thirteen Direct Mount SL Guidering - 10/11/12-speed 30T Narrow Wide Black. Direct Mount SL Guiderings from e*thirteen use the Quick Connect interface. Crafted from 7050 aluminum these rings are lightweight and durable feature minimal aesthetics and have an updated M3 narrow-wide tooth profile.The M3 narrow-wide tooth profile eliminates chain noise and decreases overall system wear Designed for use with 10/11/12 speed drivetrains Compatible with both Shimano™ and SRAM™ 12 speed drivetrains Direct mount guiderings are compatible with e*thirteen cranks that use the Quick Connect interface Crafted from 7050 Aluminum for weight savings and durability SL Guiderings are machined with a -8mm offset and work with BOTH boost and non-boost chainlines Fits e*thirteen TRS and LG1 Cranks for non-Boost and Boost chainlines Fits e*thirteen XCX Mountain Cranks for non-Boost ch