E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray Model-Doon 5" Requires Eyelets

5" Requires Eyelets

silicone-backed straps

Pedals ship in 55 mm position

Tubeless Technology Tubeless Ready Tire Technology Bead2Bead Protek Primary Color Black Tire Compound X-Miles Tire Diameter/ISO 700C/622 Tire Width 47C Bead Folding e-Bike approved No Labeled Size 700x47C Tire Type Tubeless Ready Tire Width Range 39 - 50 TPI 3x120TPI

delivering a secure fit for fun-filled training and racing

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray Model-Doon 5" Requires EyeletsE*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