e*thirteen Helix R Chainring – 30t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK

• 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

Details