e*spec Direct Mount Chainring Material:Steel (Bosch® only) Helix cranks require Helix rings

Helix cranks require Helix rings available soon

Our captive thread endcap allows for tool-free freehub removal for easy greasing and cleaning

Low-profile Grappler Flux Rims are meticulously engineered to strike the ultimate balance of strength and a compliant

Compatible with e*thirteen Helix

We don't offer this in a standard configuration

e*spec Direct Mount Chainring Material:Steel (Bosch® only) Helix cranks require Helix ringsUpgrade your e bike drivetrain with our e*spec Direct Mount Chainrings. Our M3 narrow wide tooth profile reduces weight without compromising on chain retention. While the steel version is a direct OEM replacement, the premium aluminum versions provide cleaner aesthetics, lighter weight, and long lasting performance perfect for when you're ready to upgrade from your original ring. Conquer your e bike trails at a great pricepower up your drivetrain now!