E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray MFPN=TB00032600 Color Black/Silver Gender Men Shoe

Color Black/Silver Gender Men Shoe size 48 Closure Double SLW3 Dial Primary Color Black Cleat Type SPD-SL/KEO

keeping your frame and fingers safe from accidental damage

Reduce friction and improve performance of moving parts

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

but are very weak in compression

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray MFPN=TB00032600 Color Black/Silver Gender Men ShoeE*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