E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray Tooth Count-19 Features extra-long splines for superior

Features extra-long splines for superior engagement quick-spin knurling a 3/8" square drive for use with torque wrenches a 24mm external drive for use with Pedros Pro Socket Handle and pedal wrenches and a 19

Built to serve the most demanding rider’s needs in the lightest weight configuration XX SL Transmission is the evolution of SRAM's World Champion World Cup winning XX Eagle AXS™

4 ISO Width (mm) 61 ISO Diameter 622 / Road / 29"

Gender/Age Adult Color Black Size Small Defined Color Black Protection Area Knee

Known incompatible handlebars: Syntace Vector

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray Tooth Count-19 Features extra-long splines for superiorE*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