The Aventon Crank Bolt is designed for use with the Aventon A100 Mid-Drive motor, offering reliable performance for your bike&';s crank assembly. These bolts are side-specific, with separate options for the right and left sides, ensuring a secure and precise fit. The crank bolts are tightened using an 8mm hex wrench, providing a firm and durable connection. Whether you&';re replacing a worn-out bolt or performing maintenance, this high-quality component ensures optimal functionality and compatibility with the Aventon A100 motor system.