If you have any questions about the product, please contact us, our team will reply you within 24 hours and provide you with a quality shopping experience. Desktop base mount can prevenet your Garmin Varia's bottom from scratched and slipped. It is widely used on road bikes to help keep the Varia radar or tail light on the bike, making it convenient for you to travel. Created from advanced injection moulded co-polymer. It is strong enough to keep your Varia radar or tail light on your bicycle no matter the terrain. This radar tail lamp bracket is compatible with Garmin Varia?edge explore?edge explore 2? edge 1040? 1030?1030plus? 530? 530plus? 830?830plus?edge 130?130plus?20?25?200?500?510?800?810?820?1000?Compitable with iGPSPORT GS 20?25?20P?60.