The Alloy Threaded BB30 Bottom Bracket Screw, with a locking design, is the perfect component for anyone seeking exceptional reliability and quality. Designed to fit 24/24mm cranksets and 42mm frame shells, it ensures a secure and efficient connection between your bike parts. Made from high-grade aluminum alloy, this screw offers excellent durability, making it a reliable choice for long-distance riders or those seeking a long-lasting component. The locking mechanism provides additional peace of mind, ensuring that the screw remains securely connected, even in the most demanding riding conditions. With a premium quality build, you can trust this BB30 Bottom Bracket Screw to perform flawlessly, providing a seamless and comfortable ride for you.