E*THIRTEEN E*SPEC STEEL DIRECT MOUNT CHAINRING FOR BOSCH CX GEN4 has_product_type Polyester 70%

Polyester 70%

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

8 mm Backsweep 9 deg

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 Polyester 70%Upgrade 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