With a square tube frame I'd say it's more of a ride by side style pre Texas sidecar

CORRECTION The date for the Memorial get together is Sat April 30th @ 2 pm at the Bill Young center diamond k estates in Roseville Ca CORRECTION

Only have one more photo to share of the bike side Attached files

2 wheeled sidecar Attached files

do you need a 9 inch 90 degree lower rear clevis tube instead of the 6 in 90 degree one you have now?

No it is not my bike and sidecar I just wish it was . I installed it on the bike it has lots of power one of the better bikes out there for a sidecar...