Upgrade your bike’s performance with the FSA O-Ring for MegaExo (outer). Designed for durability and precision, this component ensures smooth operation and longevity. Crafted by FSA, this O-Ring fits perfectly with your MegaExo bottom bracket, keeping your transmission components sealed and protected from dirt and moisture. What It’s Good For Maintaining a tight seal in MegaExo bottom brackets Protecting components from dust and water ingress Enhancing the lifespan of your bike’s transmission system What It’s NOT Good For Use outside of MegaExo compatible systems Replacement for inner O-Rings or other seals Applications unrelated to bottom bracket maintenance Frequently Asked Questions Is this O-Ring compatible with all MegaExo bottom brackets?It is designed specifically for the outer seal of MegaExo bottom brackets and may not fit other models. Can I use this O-Ring for other bike components?This O-Ring is tailored for MegaExo systems and is not recommended for other uses.