
scored a LM2 partly disassembled for a good price last week. Went back together super easy. Bike was once known to me and has the sweetest guzzi engine I've ever encountered. Perfect little hot-rodded 850 nut.
Anyway, brakes are all shot.
Can bleed the linked system to get a pretty good pressure, but all the pressure disappears about half an hour later... any ideas where to start? (reverse bled with a syringe including bleeding master cylinder and proportioning valve)
Also, pretty much the same with the front, but slightly better.
And is there a modern caliper bolt-on replacement out there?
thanks as ever