E*THIRTEEN E*SPEC STEEL DIRECT MOUNT CHAINRING FOR BOSCH CX GEN4 has_product_type Boost spacing provides a wider

Boost spacing provides a wider bracing angle to increase wheel stiffness

500 LM – 3 hrs

Tubeless Ready (TLR) design allows for easy tubeless set-up and added puncture protection

1-Arm socket 31

E*THIRTEEN E*SPEC STEEL DIRECT MOUNT CHAINRING FOR BOSCH CX GEN4 has_product_type Boost spacing provides a widerUpgrade 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