E*THIRTEEN E*SPEC STEEL DIRECT MOUNT CHAINRING FOR BOSCH CX GEN4 has_product_type Auto power saving: Yes

Auto power saving: Yes

FEM-optimised design and an integrated lighting cable guide add style and practicality to any bike

1-Arm socket 31

Boost spacing provides a wider bracing angle to increase wheel stiffness

E*THIRTEEN E*SPEC STEEL DIRECT MOUNT CHAINRING FOR BOSCH CX GEN4 has_product_type Auto power saving: YesUpgrade your e bike drivetrain with our Bosch 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