E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray ModelNumber=J2882 Fire up the night with

Fire up the night with a selection of powerful brightness modes and stand out in broad daylight with DayLightning mode's blasts of lightning-like flashes

model 08-12 Red L/R left/front

1 ISO 559 Bead Wire Tread/Sidewall Color Bk/Bsk PSI 65 Weight (Grams) 690 TPI 27 Durometer Features SC Reflective Sidewall No

Eliminates the need to over-tighten clamps to achieve secure connections

Tooth Count 34Drivetrain Speeds 12Round or Oval RoundOffset 3Material AluminumColor BlackPower Meter NoDefined Color BlackDirect Mount Type Direct Mount SRAM 8-Bolt

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray ModelNumber=J2882 Fire up the night withE*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