Need to gram mine still.
The hypothesis is set = more likes, let's science.
I'm liking 1x, it's not for everyone, the stock 50t will prolly get changed next year but waiting on more cassettes to come to market, those 3t ones are ££££.
You can build custom Shimano (and probably Miche and Campag) cassettes. You don't get the silly 9T and 10T options but you'd be able to get pretty specific with a custom cassette.
The old boys think it’s about efficiency, weight, aeroz perhaps.
Of course it’s only for the likes