Starting back several posts... Pete I totally agree about keeping vital stuff working well. I change tires before many would just to be sure, that is the same mentality as R&Ring the brake lines. I was just saying that they very rarely fail, look at cars for instance, very few will ever change out their weather checked lines on their car, they will still be glued to your taillight though, and almost always their brakes will work better than their sense. All I was thinking about when I posted earlier was those who insist that the part is not worn out until it fails, false economy and dangerous, but a vocal part of the group.
Deepink, I noticed a BIG diff every time I have changed to steel lines, on several different bikes. To me that is a reason to change, it is THE reason that I change. I like my front brakes to be very touchy and I rarely let others ride my bikes. The front end will go away fast with a handfull of brakes under the wrong conditions.
I usually just keep clear fluid and good pads in the rears. FWIW, when I get around to doing the brakes on my daily driver car, I will drop in a set of braided lines just for the heck of it, but I really like that old car.
Finally, I choose the direct approach. I want the least cavities to retain air bubbles during bleeding, and as long as I'm at it I will remove the most extra unneeded junk (like the "tea") as I can. One line direct from each caliper to the master cylinder is my preference. If having one line come up to the handlebars is important to you, you might prefer using a 3 line kit.
Steve