e*thirteen UL Ultralight Direct Mount Guidering for Boost Chainlines - 32t, 10/11/12-Speed, XCX Compatible, Black

The e*thirteen UL (Ultralight) Guiderings are beautiful as well as incredibly light. Compatible with 10,11,and 12-speed drivetrains.

Narrow-wide tooth design for chainring retention through the rough stuff

Ultralight, strong, and beautiful design

10, 11, and 12-speed compatible

Only compatible with e*thirteen's direct mount Quick Connect interface