e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK Description-WCS Axle Conversion Kit }Wheels Manufacturing Derailleur Hanger -

}Wheels Manufacturing Derailleur Hanger - 66

}SRAM 2010 and Later 9-speed X9 and X7 Rear Derailleur Hanger Bolt Assembly Parts Kit

}Surly Ring 40t x 110mm Stainless Steel

7 C: Down Tube Length (CM) 52 C: Down Tube Length (IN) 50

}All-City 48T 144 Silver 1/8" 612 Track Ring

e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK Description-WCS Axle Conversion Kit }Wheels Manufacturing Derailleur Hanger -e*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