How about Strida? I had a folding bike and always found that the chain grease in my pants was a limiting factor. https://en.m.wikipedia.org/wiki/Strida https:/

How about Strida? I had a folding bike and always found that the chain grease in my pants was a limiting factor. https://en.m.wikipedia.org/wiki/Strida https://en.m.wikipedia.org/wiki/Strida