e*thirteen Helix R Chainring - 28t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK Model-Pilots Color Black Defined Color Black

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 57 Labeled Size 29 x 2

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20 Color Black

}SRAM X-Sync 2 Eagle Steel Direct Mount Chainring 32T Boost 3mm Offset

Multi Shell In Mold: For safe shock absorption

e*thirteen Helix R Chainring - 28t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK Model-Pilots Color Black Defined Color Blacke*thirteen Helix R Direct Mount Chainrings manufactured from durable AL 7075 T6 combine aesthetics and design efficiency. Their flip flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow wide tooth profile they ensure enhanced chain retention reduced wear and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks they're backward compatible with e*thirteen TRS LG1 and XCX Race cranks. Direct