Comparing 1x vs. 2x by the numbers.

[db95]

Just when you think it can't be possible to have another 1x 2x thread on the internet, it happens.

rim or disc brake?

 

[legrandefromage]

Whilst wearing or not wearing a helmet?

Or statement hat?

 

[Retrorockit]

Sturmey Archer for the win. 1x3. Once you have ridden a fixed gear, you realise you can comfortably ride with a cadence anywhere between 60 and 120.

Sturmey Archer Dual Drive. 1x9x3. x3 wins again!

 

[Retrorockit]

Whilst wearing or not wearing a helmet?

For some people it's too late for the helmet to provide any benefit.

 

[Retrorockit]

These have been around for a while in various forms so they may be retro?
https://search.brave.com/search?q=2...summary=1&conversation=22b9f0eef68c19c1903152
I think most of these incorporate a Front Freewheel.