RAM Mount Motorcycle Extended Reservoir Cover Base w/ 1" Ball and may not be suitable

and may not be suitable for your activity

The round plate provides extra support and stability for cameras that rest on top of it

not both at the same time

B: GoPro Seat Post mount (ore similar product depending on your camera)

Other so-called "helmet cams" are just plain old video surveillance cameras

RAM Mount Motorcycle Extended Reservoir Cover Base w/ 1" Ball and may not be suitableThe RAM B 346U base fits cleanly over your existing brake clutch reservoir cover with the 1" ball offset. Made of die cast aluminum with an over molded rubber ball, both form and function are unsurpassed. Installation is simple and all necessary hardware is included.