We all need special bikes at some point in our lives
You might not need the Nihola Flex shown in the image above, but at some point in your life, whether as a child, adult or elderly, you may need some special adaptation so you can continue to bike. The Nihola Flex, by the way, is imported by Curbside Cycle; speak to my friend Eric who has always pushed the boundary of city and practical cycling. I've documented who carries special needs bikes. Here are a few: