The Diamond Case will connect to any GoPro mount and is perfectly suited to sit on your seat postIts perfectly sized for all your biking essentials and its netted sides will ensure everything stays together when the case opensThe included Bike Clamp Mount easily attaches to your seat post allowing the Diamond Case to easily twist onAttach the LED light red to the Diamond case to increase function and give you a safety lightThe external MicroRail mount allows you to mount SP connect LED lights or other accessories directly to your caseKit includesDiamond CaseBike Clamp Mount