E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Silver End Plugs 2 modes - solid and

2 modes - solid and flashing

EAN: 4250307407095

Provides extremely quiet operation in all environments

EAN: 8022530013680

E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Silver End Plugs 2 modes - solid andE*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