GREAT REPLACEMENTS FOR GARMIN MOUNT: Especially designed for garmin GPS cycling computers, this stem top cap computer mount compatible with all garmin edge computers,such as Garmin Edge 25 200 500 510 520 520 plus 530 800 810 820 830 1000 1030. | BIKE COMPUTER MOUNT INSERT KIT: The base of the computer stand may be aged or worn after long-term use. In order to avoid the fall of GPS computer, when the garmin edge mount base is worn and the connection of GPS computer is loose, we recommended to replace it with a new garmin mount polymer Insert. | COMPACT AND LIGHT: This garmin stem mount insert simple structure and compact design,very easy to install and remove, lightweight and small size with stylish design, easy to carry and use. Package Includes:4 pcs mount adapter+8 pcs screws+1 pcs tools for screwing. | QUICK & EAST TO INSTALL: Replace on your mount in under 60 seconds. Convenient installation kit makes it very easy to install and disassemble from the bike mount, only need to locate and tighten the screw. | MOST SAFE DRIVING: The garmin mount adapter Insert securely hold your GPS computer mounts at your bike, keeping your eyes on the road. Enjoy a more relaxed and safer driving without distracting concentration. This is a indispensable accessory in mounting your bike computer onto bike.