The unique hinge design allows it to easily pivot up for tight cornering without hanging up Include a proprietary anti-rotation design that allows for 360? of positioning in 15? increments for rider comfort A custom 1" clamp is contoured to match the unique shape of the 2018 Goldwing case guards, which allows for a secure fit Do not mount to the engine or cylinder heads, eliminating almost any damage if the bike is tipped or cornered hard. DRIVER BOARD GL1800 1800