This Smart Mount™ backrest attaches through the OEM seat and only the backrest pad perches through the driver seat. This eliminates all side mounting brackets and the backrest hoop, making a very clean look. This new backrest utilizes Big Bike Parts copyrighted backrest pad hinge and adjustable tongue, allowing the backrest pad to mount up or down vertically with 1” of adjustment, as well as 3″ of horizontal adjustment. Comes with complete instructions and all required hardware. Backrest includes storage pouch on passenger side. Fits all GL1800 Goldwings.