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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
AP9646 FK1840
one long washer
Included replaceable pin is reversible for longevity
145918-Q2-L42F02
166021-Q0-L
E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Silver Chain Guide Parts AP9646 FK1840E*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
