e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK Description-(2) 0.5mm }SRAM X-Sync 2 Eagle Steel

}SRAM X-Sync 2 Eagle Steel Direct Mount Chainring 34T Boost 3mm Offset

These hangers do not come with mounting hardware

0 Length 289 Defined Color Black Spoke Interface J-Bend

}Wheels Manufacturing PressFit 30 Bottom Bracket Adaptor for Shimano Cranks and FSA Bottom Brackets

e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK Description-(2) 0.5mm }SRAM X-Sync 2 Eagle Steele*thirteen UL Ultralight Direct Mount Guidering for Boost Chainlines 34t 10 11 12 Speed XCX Compatible Black. The e*thirteen UL (Ultralight) Guiderings are beautiful as well as incredibly light. Compatible with 1011and 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