Originally Posted by
avole
Had a reply from the manufacturer. The correct size is 37-346, which raises a slight problem.
"Slight problem" indeed. I can't find anything that says such a size even exists.
My not-a-bike (Street Strider) has 37 x 349 tires on the front; they're made by Innova. You might look into those. I don't know who made the rims.
The bicycle industry needs better standardization.