Drum bakes: Brake pad holders.
aluminium round
simple method to hold the round parallel to the middle
sawed and milled
brass bolts
fitted with springs
set up
a little problem are the brake pads themself. after a lot of research i've found the tip that gasket paper (abil eg) was a pretty simple material
and really: it works perfect.
mocked up
next and last part: bowden cable and the mechanics to activate the breaks.