smaller chainrings

Are Bigger Chainrings Say 50 To 70 Tooth Better For A 20 Inch Wheel Folding Bike?

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Are Bigger Chainrings Say 50 To 70 Tooth Better For A 20 Inch Wheel Folding Bike? Will you go faster if you replace the stock chainring on your bike, like the 50t one shown here, with a larger chainring, like the 56t behind it? 99% of the time the answer is no, you will likely