Magnetic bike/ride strap attachment {available with retractable option} (Guardian Angel)

Magnetic bike/ride strap attachment {available with retractable option} (Guardian Angel)

Attaches securely to any bike rail/rail and allows easy movement in/out.
Adjustable Velcro strap
Super strong neodymium magnetic fastening
Optional screws included
Rubber fastening at the bottom for maximum versatility
Compatible with both Elite and Micro devices