Quad Lock Motorcycle Handlebar Clamp Mount The Quad Lock Handlebar Clamp Mounts, designed as a clever integration solution, replace an M8 bolt on motorcycle handlebar clamps. This enhances both convenience and functionality, offering a secure mounting option for devices. Features: Made from tough glass filled nylon Anti-rotation serrated bolt and spacers High tensile steel Replaces an existing M8 handlebar clamp bolt 135 degree knuckle angle adjustment without disassembly Note: Vibration dampener not included.