<p>Electric Bike Axle Anti-Rotation Washer – Series 170 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 Axle Anti-Rotation Washer is a vital replacement part designed to keep your ebike’s rear hub motor secure and functioning properly. Acting as a torque washer, it helps prevent axle rotation under the force of the motor, protecting your frame and ensuring a smooth, safe ride. This washer is compatible with all hub motor bikes, making it a versatile solution whether you're maintaining your current setup or replacing a worn component. For correct and secure installation, be sure to consult ’s “Rear Wheel Installation” technical documents. Designed with reliability and long-term performance in mind, this small but essential part helps keep your ebike operating at its best.<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>