Quick overview from the supplier:
GoPro Boom + Bar Mount, Includes 2 carbon fiber arms, Ball-Joint Camera Mount, Pro Handlebar/Seatpost/Pole Mount, 5 Bar/Post Adapters, Curved+Flat Adhesive Mounts,mounting buckle, triangulation support slider,4mm hex key,2 extra hex screws,hex key storage clip and drawstring bag,for all GoPro cams
