e*thirteen Helix Steel Direct Mount Chainring

Description

Updated G4 narrow-wide tooth profile improved retention, reduced chain noise, and decreased system wear.

Flip-Flop – 52mm (Boost) and 55mm (Super Boost)

Compatibility: e*thirteen Helix, TRS, LG1 and XCX Direct Mount cranks

Material: Steel

Chain retention: Updated G4 narrow-wide tooth profile improved retention, reduced chain noise, and decreased system wear.

Minimal aesthetics, and updated G4 narrow wide-tooth profile.