The Kuryakyn Plug-N-Play Removable Backrest Bracket allows you to easily and quickly add a backrest for your passenger's comfort The Plug-N-Play Backrest Bracket uses pre-drilled factory holes for easy installation (Note: certain Harley-Davidson models require drilling an additional hole in the fender behind the rider's seat) The mounted bracket will accept the Kuryakyn Low Custom Sissy Bar 850-171 with Backrest Pad 850-172 each available for separate purchase The Kuryakyn Custom Sissy Bar with Backrest Pad measures 6-1/2" wide X 9-1/2" tall from the rear fender