Helix Guidering - 30t, 10/11/12-Speed, 52/55mm Flip Flop CL, 3/5mm Offset, e*thirteen DM, Black electronic shift systems Advanced navigation sensors combined with

Advanced navigation sensors combined with multi-band reception technology delivers more accurate positioning and multi-GNSS with SatIQ™ technology delivers improved coverage in challenging environments while also optimizing battery life

adjustability and efficiencies needed to break through to the next level

left side only

For technical clothing designed to be next to skin

ABS self locking nipples

Helix Guidering - 30t, 10/11/12-Speed, 52/55mm Flip Flop CL, 3/5mm Offset, e*thirteen DM, Black electronic shift systems Advanced navigation sensors combined withHelix Direct Mount rings are designed for use with e*thirteen Helix, TRS, LG1 and XCX Direct Mount cranks. These rings are compatible with both Shimano and SRAM 12 speed drivetrains. e*thirteen's Gen 4 narrow wide tooth profile delivers upgraded chain retention, lower system noise, and increased wear life Cross Compatible with SRAM and Shimano 11 and 12 speed chains Convenient flip flop design, compatible with both Boost and SuperBoost chainlines (52