E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze PCD-R- Rotor Size (mm) 160 Pad

Rotor Size (mm) 160 Pad Compatibility All Pad Compounds Rotor Type One Piece Hub/Disc Compatibility 6-Bolt

Model Hex Size 700c Width 40mm Casing Carapace TPI 120 Compound Nano Bead Folding Type Tubeless Color Black/Tanwall Weight 470g

95 Tire Width Range 1

Windproof four-way stretch material

E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze PCD-R- Rotor Size (mm) 160 PadE*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