RAM Handlebar U-Bolt Base for Rails 0.5" to 1" Diameter and flick on the switch

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

The Mini Skate Camera Dolly is made of sturdy metal

2x Three-way pivoting arms

The RAM-HOL-UN8BU consists of a spring loaded cradle and 1" rubber ball connected to the back of the base

The AV-2 features two Line-In/Out channels

RAM Handlebar U-Bolt Base for Rails 0.5" to 1" Diameter and flick on the switchThe 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".