Tuff-luv Silicone Gel Skin Case Cover for Garmin Edge 520 + Screen Protector - Black A fully removable protective silicone skin case skin holder in black for Garmin 520. Fully compatible for all road, city and mountain bikes. Keep your device secure with Tuff-Luv cases Protects your wireless bike 520 navigation gps computer device against falls, knocks, bumps and scratches. It comes with a Free lcd Screen protector to ensure your screen remains scratch free in every day use Will not interfere with your (Touchscreen Heart Rate monitor hrm, cadence sensor, power meter, phone or any other Bluetooth device) Checkout all our other GPS accessories, usb cables, mounts, straps etc Easy to fit and mount, and comes with lifetime warranty