<p>Electric Bike Rear Axle Nut – Series 169 is intended for electric-bike maintenance, replacement, transport, safety, or everyday riding use. Confirm fit and compatibility before ordering.<br><br>Key features:<br>• Designed for compatible electric-bike drive systems<br><br>Product details:<br>The 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 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.<br><br>Compatibility and use:<br>Compare dimensions, connector type, mounting points, electrical specifications, bike configuration, and included hardware with your existing equipment. Professional installation may be appropriate for electrical, drivetrain, brake, or structural components.<br><br>Images are for product identification and illustration. Verify all listed specifications before purchase.</p>