The Aventon Rear Axle Nut is a genuine replacement part designed to keep your rear hub motor securely fastened and your ride worry-free. Compatible with all Aventon hub motor bikes, this axle nut is available in model-specific variations, either an open-end nut or an acorn nut, ensuring the right fit and finish for your particular bike. Whether you're replacing a lost nut or performing routine maintenance, this component provides a secure connection between your motor and frame, helping to maintain optimal performance and safety on every ride.