RAM Handlebar U-Bolt Base for Rails 0.5" to 1" Diameter You can even mount two

You can even mount two GoPro's on the arm

the new RAM strap base lets you choose the best possible mounting location for almost anything

you can now use any LANC remote that has a 2

Metric –– Standard

and flick on the switch as you pass people on the track

RAM Handlebar U-Bolt Base for Rails 0.5" to 1" Diameter You can even mount twoThe RAM motorcycle handlebar base contains a 1" rubber ball designed to sit at right angles to the mounting rail. The rust proof metal u bolt accommodates rails in diameter from 0. 5" to 1" in diameter. Included are black cover caps to be placed over the exposed ends of the u bolt and a composite adapter that can narrow the rail to a minimum width of 0. 5".