- Installs under the seat for a low profile, less cluttered appearance - Easy to install and stays secure in all terrain - Clamps to most two-rail bicycle saddles - Use with Cygolite Hypershot and Hotshot tail lights - Can also be used with GoPro compatible interface - Premium plastic for strong durability - Only weighs 23 grams - Less prone to scratching bikes compared to metal mounts - Tail light secures to mount without removing from saddle rails - Designed, engineered, and assembled in the USA