NC Nailed Bicycle Handlebar Mount Holder for Garmin & GoPro Dual Use (Adjustable) Compatible with Garmin 200, 500, 510, 800, 810, 1000, and more. Compatible with all GoPro Action Cameras Compatible with all of stem M5 thread Made from 6061 AL with Weight 61g Adjustable mount for different size of stem (See image 6)