★ I also have other Hero8 accessories for sale. I offer discounts for combined purchases, so please feel free to contact me. ・This is a mount that can be attached to circular pipes such as bicycle and motorcycle handlebars. ・Can be attached to circular pipes with a diameter of up to 40mm. ・Very convenient for attaching a GoPro to bicycles, motorcycles, poles, etc. ◆This is a used compatible product. There are scratches and scuffs, so please check the photos and understand before purchasing.