Originally shared by Mauro Manco (Exilaus)
More info on Presta adapter to Schrader used as gear…on #saintflint.
On lastes photo can see filament “bite” from common gears and from this gears.
I’ll be interested in your long term experiences. Brass is amazingly fun to turn on a lathe, but is also relatively soft.
is not brass is zinc alloy -palted brass… but surely is soft material…because remove simple the external screw when drill… 