Garmin Varia™ Radar Seat Rail Mount — For RTL510, RTL515, RVR315, RCT715 & More. ✓ Saddle seat rail mounting — installs beneath your saddle on standard alloy seat rails (7mm round); optimizes Varia height for motorist visibility ✓ Compatible with multiple Varia models — works with RTL510, RTL515, RVR315, RCT715, and other compatible Varia rearview radars.
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