You can always put it in a back pack that’s sturdy. Use that back pack also for tools. Place that bag on the inside of the sissy bar nearest you. You can either bungee or strap it down. Look for one with a built in waist strap so you can have extra support as you wrap it around the bar.
Gene Miller www.jpcycles.com/product/803-031/cyclevisions-black-sissy-bar-30-universal-old-school-attitude-sticks You’ll have to find the side brackets for it. They’re on J&P cycles too
