I'm certain someone will know the answer to this.
Has there ever been a quick shifter available for any model Goldwing?
The reason I ask is because BMW offers it and some Honda bikes are available with either a DCT or manual transmission and Honda s does sell a few factory quick shifter kits.
Having just dealt with a leak emanating from the final drive filler cap, I just found a new source of oil leakage in the same neighborhood.
I've consulted the GL1800 Service Manual and looked at the parts breakdowns for Final Drive (the shiny bit to the right below), Clutch, Front Cover, Rear...