Just get a derailleur. That's how they evolved...
Too easy! No fun at all.
What you need is twin front chain rings, twin sprockets, two chains and some sort of sliding clutch mechanism in the hub to only one sprocket in engaged at a time. Much better.
@s.walrus started
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Too easy! No fun at all.
What you need is twin front chain rings, twin sprockets, two chains and some sort of sliding clutch mechanism in the hub to only one sprocket in engaged at a time. Much better.