E*thirteen Helix R Guidering(3mm Offset)3-Bolt 28t Bronze MFPN=202041 Material Plastic Primary Color Black

Material Plastic Primary Color Black Wheel-Tire Size Comp

Type Size 700x22

approximate weight 610g

Lots of people have more than one helmet

E*thirteen Helix R Guidering(3mm Offset)3-Bolt 28t Bronze MFPN=202041 Material Plastic Primary Color BlackE*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 3 Bolt DM 3mm Offset