e*thirteen e*spec Direct Mount Chainring - Steel Variant:Bosch CX Gen4 All other dimensions such as

All other dimensions such as backsweep

stiff and durable DUB spindle interface fits nearly any frame

The JoeBlow® Booster pump just made it easier to install tubeless tires

Chain management features

e*thirteen e*spec Direct Mount Chainring - Steel Variant:Bosch CX Gen4 All other dimensions such asUpgrade 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!