Garmin Varia Mount

Regular price $39.99 FREE SHIPPING on US Domestic Orders over $35
If you have a D shaped seat posts be sure to add our prototype Hexa-Grasp shim to your order at no cost.

Dedicated to
safety and security

Ride with

While your Garmin Varia or similar radar system increases your awareness and personal security when you’re out on the road, our Radar Seat Mount builds on the confidence providing a strong and secure mount for your Garmin Varia RTL510, Garmin Varia RTL515, or any other rear-facing device utilizing the Garmin quarter-turn system. NOTE: Not compatible with the Garmin Varia RCT715


Utilizing the ATOP dial system, our Radar Seat Mount quickly and easily adapts with the turn of a dial to fit a variety of seatpost diameters and geometries: 27.2mm, 30.9mm, 31.6mm, D cross-section, or aero cross-section.


The ATOP dial system quickly and easily installs and secures on any bike in your stable eliminating the need for multiple varia mounts or bothering with the slower bolt-on Varia mounts.

Confindence in

Ride confident knowing your Garmin Varia mount is securely dialed-in with the strong and dependable ATOP lacing system without the fear of a failing single rubber band.


The ATOP lacing system and rubber adapter pad provides a soft interface that won’t scratch or wear your carbon or aluminum seatpost.

Recommended For You