NEW e*thirteen Direct Mount SL Guide Ring, 8/9/10/11/12 speed, 28t Narrow Wide, Black variant-size-57cm Bottom Bracket: Cup and cone

Bottom Bracket: Cup and cone style

Charge Time (h): 6

Bar Drop (mm): 128

- Tested with SRAM and Shimano brakes

- Linear Fastpak packaging makes the Bloks easy to dispense by simply squeezing one end of the package

NEW e*thirteen Direct Mount SL Guide Ring, 8/9/10/11/12 speed, 28t Narrow Wide, Black variant-size-57cm Bottom Bracket: Cup and coneDirect 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