Multi-purpose out-front style bike mount from Magicshine, a durable, lightweight bike mount for a variety of devices.CNC aluminum alloy body, hardened, rigid, durable and light weight2 quarter turn style bases top and bottom, bottom base angle adjustablecompatiblefor all Magicshine lights with base (Allty 2000, Monteer 6500 etc.)Including adapters for Magicshine 9 series bike lights(MJ-900, etc.), Monteer 1400, USB batteries and Cateye speedometersadapter for Eagle series bike lights can be found hereAttaches to your bike's seat post and handlebar stem post