You may ultimately decide you want a trunk or top box that has a built-in or optional backrest. You might want to consider getting one instead. OEM rests are kind of pricey not that trunks are cheap either. Browse the site to look for pictures of them if you haven't seen one. Here's a picture of one (Don will live in infamy).Wow, well at least the bike's air-bag deployed like it's supposed to...erm, wait....