E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray MFPN=TB00032600 year/model Super Dlx Coil (A1)

year/model Super Dlx Coil (A1) Ultimate (A2) Standard description eyelet assembly

Advanced corrosion inhibitors and extreme pressure additives withstand extreme conditions

The crown is designed to increase stiffness to the same level as the trail-proven 34

Bead Shield reinforcing guard for extra bead protection

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray MFPN=TB00032600 year/model Super Dlx Coil (A1)E*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 Model Helix R Ring Type Single (Anti Chain Drop) Mount QuickConnect