Bought my '79 CB650 about six weeks ago with 5700 miles, finally got it out of the shop. Got the carbs rebuilt, two new tires installed, tune up, new carb cables, install Superbike bars and round black mirrors, build/install front s/s brake line, etc. After I got it back, I installed new rear shocks, got a spare front rotor off eBay cross-drilled and installed it along with new EBC FA45 pads, and got the 4-1 header that was on the bike ceramic-coated and installed. Also removed the stock airbox cover and fabbed up an aluminum bar for the two mounting bolts, which increased by a whole lot the amount of air into the air filter. Bought another oil filter cover, and the two engine case covers on the left and the clutch cover on the right, and will get those pieces power-coated gloss black and installed.
This was my first real time spent riding the bike since I bought it, and took it on a gentle 45-mile test ride, due to the new tires and front brake pads. Not impressed with the front brake at all, and the throttle grip is awfully hard to roll on and off, at least compared to my '87 Cagiva. I like how you can rev it way up there, past 7000 rpms, and it still pulls and sounds great with that exhaust. The rear shocks are nice, along with the thickly padded seat, so it's a more comfortable ride than the Cagiva.
After I rode the CB650, I took the Cagiva out on the same road, and what a difference. The Cagiva feels a LOT lighter than the CB, more point and shoot where the CB take some effort to flick it back and forth. The throttle is also a LOT smoother on the Cagiva, and it's easier to ride fast than the CB. But the thinly padded seat and more forward riding position on the Cagiva makes it more uncomfortable for longer rides. About an hour on the Cagiva and I'm ready to call it a day, lol!
Anyway, hope to get those parts back from the powder-coaters this week, and if I'm lucky, have them installed as well. That's about all I have planned for the CB, with the exception of doing something with that front brake system. Swapping the old-school single piston caliper for a two or even a four piston caliper would probably do wonders for that single rotor front end...