Built the sissy bar for this bike today. That was the one thing it was missing when I got it, there was a rusty chunk of it there but thats about it. When I bought the bike the guy gave me a generic sissy bar from a '70's street bike to try and use. The problem was I could not get it to compress enough with the decorative curly Q that was on there, so I had to cut it off:
Next issue was that the front of the bar was crimped and bent to mount to shocks on the motorcycle, not a big deal but they were right at the front seat mount of the duster so they had to be cut off leaveing it too short to mount at the front. I got a piece of 1/2" OD hollow tubing at home depot to slip in and make up the length. The ID of the sissy was more like 9/16, this was as close as I could come up with.
I'm not exaclty sure how the original bar fit on the bike, It looks like it sat above the frame sandwiched between the seat and holes were drilled through it. The thing I didn't like about hat was its going to want to stress and break at the rear holes. Plus since my bars were too short the extensions were going to be visible under the seat:anon.sml:
I was going to just drill through like before but again I did not like the stress point plus I know I was just opening myself up for issues trying to line up everything when putting it back together. So I welded tabs across the sissy bar at the same points that are on the bike, with a single hole centered in the tab (not the "tabs are actually a seat mount strap I cut off an old Fox frame I have that's no good.....re-cycle:thumbsup
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I think this should work out good, your always going to be using the sissy bar to pick up on, etc.. The seat is just there, no hang over anywhere so its only every going to be sat on not used as a grab point. I will have to drill the holes on the tabs on the frame, but its not a visible area, its an easy repair if I ever found an actual correct bar and painted the bike etc..
Makes a big difference with a sissy bar on there, It matches the patina of bike pretty good too!