Unleash the full power of your ride and dominate any terrain with e*thirteen drivetrain solutions. Engineered to meet the demands of even the toughest conditions, our chainguides, cranks, chainrings, and cassettes deliver a sublime balance of strength, dependability, light-weight, and efficiency. Whether facing extreme weather or pushing for PRs on the rockiest trails, our drivetrain components give you the confidence you need to tackle any challenge. And with our commitment to cross-compatibility, you are free to customize your drivetrain to your exact needs without compromise.