No, you can get most parts for bikes since 1940 or so I think - I was looking at a 1945 bike recently and the shop had spare parts. Some stuff needs to be adapt

No, you can get most parts for bikes since 1940 or so I think - I was looking at a 1945 bike recently and the shop had spare parts. Some stuff needs to be adapted a little, and more parts will stop being available soon alas.