Multi-purpose aluminium alloy out-front style bike mount, Magicshine MJ-6272 is a durable, lightweight bike mount compatible with a variety of devices. Features Default mount for Magicshine Monteer 6500 and Monteer 8000. CNC aluminium alloy body, hardened, rigid, durable and very light weight. Compatible with all Magicshine lights with Garmin base (Allty 400, 600etc.). Support for 31.8mm and 35mm bars. Support for Gopro devices or another Go pro amounts.