Garmin Edge 520 Plus, GPS Cycling/Bike Computer for Competing and Navigation (Renewed)
Without Battery Back Case for Garmin Edge 520 GPS bicycle Repair parts - AliExpress
Amazon.com: Screen Protector and Silicone Case Cover for Garmin Edge 520 Plus/Edge 520 Gps (2+1pack),Tempered Glass Film Anti-Scratch High Definition Full Coverage, Transparent, 80*55mm : Electronics
Garmin Edge 520 review: A great GPS bike computer for competitive riders - CNET