The Galfer brake lines are installed, the anti-chafe rubbers don't really come off the factory hoses so I'll use some split wire loom to keep the new ones from rubbing on the frame guides.
I bled the brakes with my harbor freight vac pump, I got a little carried away and sucked some air, causing a re-do. The test ride went well, the rear brake will lock up if I try hard enough. It didn't really want to before.
How did the sintered pads work out? I gave up on them, I ride casually, and organic Ferodo's never disappoint. My Norton's single disc will lock the front up any legal speed.
The GS rear brake is a bit of a pain with two halves, and it's bulky, but I've never experienced a better rear brake. My Laverda has a giant twin leading shoe rear (with new Ferodos shoes, natch). Looking forward to trying it, only days to go. The front has a splitter and a hydraulic switch. Bleeding was not going well, doing a reverse syringe bleed from the Brembos, which have two bleed screws, wasn't working. Then I realized that the return port wasn't opening because of an eccentric screw that varies the lever-to-bar distance. Man, I wasted an hour or two on that. What a dope I can be.
Oh, I found that when changing to braided lines, some rubber hose from my giant bin, cut lengthwise does the job on that bracket that holds the brake line.