Originally Posted by dddd

... these Cheng Shin C-979D tires will measure an actual 35mm wide on 27" touring rims.
The source is Alibaba, and the shipped price is just $17 each (I bought six). Two weeks delivery approximately, wrapped three to a package and unfurled into straight-looking tires none the worse for their travels.
Alibaba's search engine wastes your time, a 27" tire query brings up hundreds of bicycles.
Phoeny bike shop Store