The benefits of a 1x drivetrain, you ask? Well, let me see. There's the *single* most important advantage: fewer components to maintain. Sounds great, right? Until you realize that means *less* gear range, and that's just peachy when you're faced with a steep climb.
Oh, but don't worry, you'll get used to that single chainring soon enough, or so they say. I mean, who doesn't enjoy being out of their preferred gear at the most inconvenient of times? It's like a fun little surprise on your ride!
As for simplicity translating to improved performance, I suppose it depends on your definition of 'performance.' If you're into spending less time adjusting your gears and more time huffing and puffing uphill, then sure, a 1x system is for you.
As for specific scenarios, I suppose a 1x drivetrain might be 'unequivocally superior' if you're riding on perfectly flat terrain or in a world without steep climbs or technical descents. But hey, we don't live in that fantasy world, do we?
So, marketing gimmick? Maybe. But at least you'll have fewer components to worry about when they break down. And, you know, fewer choices are easier to handle—just like that single chainring.
