Seat Post Varia Mount: For Garmin varia mount RTL500, RTL510,RTL515,TL300 Rearview, an excellent accessory to enhance your riding experience | Safer Bicycle Saddle Rails Mount: Rise the radar in a better (higher) solid position for a greater visibility of the light and more reliable radar detection | All Metal Solid: Secured with a clamp and screw bot-on all metal mount, aways attachs your garmin varia device in place securely | Lightweight and Compact Design: Great replacement for the rubber bands mount, making it easy to install and remove as needed | Adjustble Angle: The mount is adjustable, allowing you to position your Garmin Varia device at a perfect angle for optimal visibility