Helix Race | Chainring | Direct Mount | 28T | 52/55mm Flip Flop | Shimano/SRAM 11/12s Chain Compatible | Eggplant
Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen’s narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they’re backward compatible with e*thirteen TRS, LG1, and XCX Race cranks. Available in 28-34T and in the spectrum of e*thirteen colors.
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