I didn’t see any strollers in Amsterdam: Kids either walked with their parents or they were ferried around on bikes. And helmets? Didn’t see any of those, either. And pets of course got the same treatment. 🙂
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Snapshots For Sore Eyes 
Hmm perhaps its another difference between 020 and Rotterdam – plenty of trolleys where I live, including mine. A lot of bikes, too, so I guess it was your lucky day.
Seems enough of a demand to warrant the production of these “Bullit”t bikes.
Yes, and plenty of demand for super comfy bike saddles, too. None of those slim racing saddles that pinch. 🙂