Comment by Joker_vD

19 hours ago

> most people find it difficult to remember the exact orientation of the frame.

Isn't it Δ∇Λ welded together? The bottom left and right vertices are where the wheels are attached to, the middle bottom point is where the big gear with the pedals is. The lambda is for the front wheel because you wouldn't be able to turn it if it was attached to a delta. Right?

I guess having my first bicycle be a cheap Soviet-era produced one paid off: I spent loads of time fidgeting with the chain tension, and pulling the chain back onto the gears, so I guess I had to stare at the frame way too much to forget even by today the way it looks.

There are a lot of structural details that people tend to gloss over. This was illustrated by an Italian art project:

https://www.gianlucagimini.it/portfolio-item/velocipedia/

> back in 2009 I began pestering friends and random strangers. I would walk up to them with a pen and a sheet of paper asking that they immediately draw me a men’s bicycle, by heart. Soon I found out that when confronted with this odd request most people have a very hard time remembering exactly how a bike is made.