It is fixed under the seat with a plastic strap, which will not damage the carbon bow, and is easy to install and disassemble, and easy to clean,Aluminum alloy Mount Holder Compatible for Garmin Varia RTL515,Compatible with Garmin Varia Rearview Radar RTL510,RTL500, RTL510, RTL515, RVR315

QUICK & EASY to install Mount on your bicycle, package: 1* Mount for Garmin Radar, 4 pcs Reinforced nylon cable ties. mount solution for saddles that mounts your Garmin Varia light up high for optimum visibility and operation, and will not interfere with most saddlebags. Made by premium aluminum alloy with reinforced nylon,Sturdy and Stable-protect your product from falling. Mounted under the saddle to make the bike look perfect. Compatible with Garmin Varia Rtl510 TL300 and Garmin Varia Rearview Radar Tail Light . The seat bow clip designed with universal interface,Suitable for most bike saddle with 2 stick bow. Suitable for a variety of materials bike saddle bow.