The arm is a generic 11" articulated friction arm I bought off of Amazon. Similar to this: one https://www.amazon.com/IMORDEN-Articulating-Friction-Mounts-Camera/dp/B00QTIVL82/ref=sr_1_2?ie=UTF8&qid=1470343661&sr=8-2-spons&keywords=11%22+Articulating+Arm&psc=1
The clamp is a Manfrotto Superclamp:
The front footage is from a GoPro 2 mounted on a RAM clamp that is attached to the handlebars.
Here is are photos of the mount