I didn’t think aluminum rims or clinchers were a thing all the way back then.
Here are all the rest of the cycling highlights of The Iron Age like chainless drive too.
stationary trainer:
https://archive.org/details/IronAgeVol54Jul121894/page/n95/mode/1up?view=theater
I guess before mas production of cars, bicycles were the aggressively marketed luxury consumerist product.