Description
What It Is
This mount allows you to securely attach a Garmin Varia or Magene radar/tail light to your seat post using a quarter-turn locking interface. It’s designed as a more stable and durable alternative to standard rubber-band style mounts, especially for long rides or rough terrain.
Key Features & Specifications
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Compatible Devices
Works with Garmin Varia lights and Magene radar or tail lights that use the standard Garmin-style quarter-turn mount. -
Seat Post Size Compatibility
Fits round seat posts with diameters of 31.6 mm, 30.9 mm, and 27.2 mm. Includes rubber shims to adapt to the different sizes. -
Mounting System
Uses a secure quarter-turn twist-lock interface, allowing you to easily attach and detach your light with a 90-degree turn. -
What’s Included
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Seat post mount
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Rubber shims for different seat post sizes
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Installation tool (typically an Allen key)
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Safety lanyard (in some kits, as a backup tether)
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Construction
Compact and durable design made to withstand road vibrations, weather exposure, and long-term use.






