SUMOMOTO Helmet 360 Swivel Rotating Selfshot Pole Stick Mount Arm Assistance Bike Cycling SKI (Factory Direct Sale) for Gopro 4 3+ 3 2

Amazon.com Price: $68.96 (as of 20/09/2019 11:43 PST- Details)

Material:60% carbon fiber, 30% aircraft aluminum , 10% plastic.
Camera and Helmet not included
Video of usage:https://www.youtube.com/watch?v=gDcNfLOmUo0