Originally Posted by
Atlas Shrugged
There is no basis on your limited lifespan theory. Modern equipment is more reliable than bikes of the past and access to replacement parts is vastly superior given our modern connected world. Lastly, the usual advocates stressing longevity are most likely at the tail end of their cycling hobby and any modern bike will easily outlast them.
This.
The only remotely young people I've seen on C&V bikes are riding them because they can't afford newer and better bikes. They aren't worried about long-term parts availability.