E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze MFPN=00.4118.357.013 Color Black Ring Position/Type Outer

Color Black Ring Position/Type Outer Tooth Count 36 Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 104 Material Aluminum Defined Color Black

Distinctly modern and angular design

GR310 29 inch 32h

X-Range gearing technology gives you more range and a smoother gear progression so youΓÇÖre always in the right gear

Kinked crosstube with increased welding area for stiffness

E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze MFPN=00.4118.357.013 Color Black Ring Position/Type OuterE*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