E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Black 29"/ 36" Tires - Stable tripod base with

- Stable tripod base with BB-height adjustment from 30-45" (76-114cm)

142715-Q0-L

Manufacturer Part Number: BAI0143S

RF4914 HT1074

Most BB30 shells have a groove that these circlips snap into

E*thirteen Helix R Guidering (52/55 Flip Flop), 30t - Black 29"/ 36" Tires - Stable tripod base 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 Today's Stock Status Currently not available UPC: Not available EAN: