E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Bronze CO2 Inflators/Cartridges Durable hard anodized finish

Durable hard anodized finish

Kit includes one black upper air seal

UPC: 884603630297

202627-Q0-L

E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Bronze CO2 Inflators/Cartridges Durable hard anodized finishE*thirteen QuickConnect Direct Mount rings include 1mm spacers, which allows them to be run on legacy cranks (TRS LG1 XCX), as well as Helix and Helix R cranks 3 bolt direct mount chainrings fit SRAM and other similar interface cranks Tooth profile is compatible with both Shimano and SRAM chains in both 11 and 12 speed Can be flipped to provide either a 52 or 55mm chainline Today's Stock Status Currently not available 1 Available to ship in 2 4