Tony at Capital Cycle has the stuff we need!
Thanks to "DgM' for his tip on this Washington DC area BMW parts vendor.
Quoting Dgm, "34 32 1 234 699 is listed as a 27 1/4" hose that may run from MC to caliper hard line if you have 'American' handlebars yet is listed for bikes from 1974-1980. Confusing? You bet. Call Tony at Capital Cycle. He seems to know what is needed."
Part number's close, DgM, but Tony steered me to a 69cm (approx 26.25") cable as my scooter has low bars; low as in 2.5" rise x 24.0" width. "What else you want?" sez Tony. OK, a new clutch cable (old one had the outer sheath torn at a very visible location near the fork upper plate) and a spare pair of valve cover gaskets. I'm done, Tony.
BTW, Tony told me that his SS brake lines are, "Only 3-4 dollars more than the rubber models." Sounds like pretty low prices considering his prices to me were about 60% of other vendors.
Check out his site at
http://www.capitalcycle.com