Quad Lock Motorcycle - Handlebar Clamp MountMade from tough glass filled nylon, and assembled with an adjustable knuckle, the Quad Lock Handle Bar Clamp Mounts replace an M8 bolt on your motorcycle handlebar clamp for a seamlessly integrated solution. Both the standard and PRO versions include a knuckle piece with 135 degrees pivot range, which can be adjusted using the included hex allen key. Install the mount with spacers for clearance of large handlebar clamps and surrounding components.