E13 Helix R Guidering, E13 DM

Direct Mount design for use with Helix cranks, adjustable chainline TRS/LG1 cranks, and XCX Race cranks
– Flip-Flop design allows for both Boost and SuperBoost chainlines
– Durable AL-7075-T6 construction for long wear-life, stiffness, and strength
– M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear
– Extensively CNC optimized for technical aesthetics and ultralight weight, starting at just 48g
– 28-34T sizes and a full range of colors to match other popular e*thirteen components
– 28T
– e*thirteen Direct Mount
– 52/55mm
– 3.5mm Offset
– 11/12s
– M4 narrow-wide
– Shimano/SRAM 11/12s
– AL 7075-T6
– 43g