E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Silver Chain Guide Parts UPC: 710845775260

UPC: 710845775260

145918-Q2-L42F02

EAN: 4717784034423

RS4555 RS2688 942589-10

UPC: 710845845000

E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Silver Chain Guide Parts UPC: 710845775260E*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 Today's Stock Status Currently not available 1 Available to ship in 2 4