Can someone please explain what these three numbers mean on the pedal crank housing? I believe this to be the pedal crank housing from a 1956 Spitfire Ladies Bike. The Schwinn Serial reads M0D502 ...
I've got a very old bicycle from the xUSSR days in my garage (outside UK atm). I'm not sure what year / model it is, to be honest... I've been commuting to work (8.5 miles each way) almost every day ...