E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze MFPN=00.4118.357.013 X-Range gearing technology gives you

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

Vendor Elite Manufacture Number 0140644 Model Name Custom Race Plus Category Hydration

Distinctly modern and angular design

1 inch x 0

5 Crown Race Diameter 40mm Headset Type Integrated S

E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze MFPN=00.4118.357.013 X-Range gearing technology gives youE*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