Cool, I'll have a look at that. My dad had a 1965 CB77 for many years, some of my earliest memories were 'helping' him with maintenance in our shed, and riding pillion.
One time he'd finished working on the bike and took it up and down the road with just the downpipes fitted, no silencers. I can still clearly see the blue tongues of flame licking from the open pipes, and the warbling roar of the 180-degree twin. No wonder I ended up a biker
