Rear brake suddenly gone few days ago.
It felt like the pedal was reaching a limiter and it was simply impossible to press it harder. At the same time, the brake was very weak, it was impossible to lock the wheel. Add here well known weak front brake on mk.I and there was almost no brakes at all... BTW there is no any gearbox oil in the hub when I removed it.
I decided to try
Polini Road shoes. And also change brake cam as previous was cheap Indian one.
Nothing special and looks like cheap RMS or F.A. shoes. Even ends are not rounded.
Not very worn, right?
Same with the shoes? But them done not less than 10 000 km.
I suspect that the brake surface on the rear hub is quite worn. Because to get the brake to work the way I like it I had to do a lot of pre-tensioning on the cam lever and in this case it was impossible to remove the hub without releasing the cable on the cam lever. There was a fairly high protrusion there that the divorced shoes were clinging to. So, some wear on all brake parts resulted in the brake not working.
Done.