Description: Watch your back! Always pay attention to the situation behind you with the rearview mirrors to ensure your riding safety. Note: These mirrors are not compatible with the Heybike Hero ebike. Features: 1. Per package includes 2 mirrors. 2. The neck can be adjusted to any angle for your convenience. 3. Applicable for any handlebar diameter of between 22.2-32mm, e-bike, motor, bike, etc. 4. Design for both left and right sides mounting. 5. Length: 37.5cm 6. Weight: 120g