According to a Folding Bike Buyer’s Guide on [foldingbikeguy.com](https://www.foldingbikeguy.com/folding-bike-buyers-guide/), most people should choose a folding bike with 3 to 8 gears, with at least a 25 to 70 gear-inch range to comfortably tackle most terrains. Off-road riders should select a folding bicycle with 11 to 27 gears, and those who ride only on flat terrain or prefer simplicity should consider a single-speed bike. Additionally, the best folding bikes are comfortable and capable bikes, but small when folded, light enough to carry, and durable enough to deal with the rigours of daily commuting, according to [cyclingnews.com](https://www.cyclingnews.com/features/best-folding-bikes/). Most folding bikes use 20-inch wheels to ensure they fold down to a manageable size and stay relatively light when commuting or traveling on public transport, as stated on [bicycling.com](https://www.bicycling.com/bikes-gear/a20048132/best-folding-bikes/).
There are many things to consider before buying a foldable electric bike and if this is the first time you are buying one, you might have to consider a list of features you would need to find on a folding electric bike.
(the content of this question is the same as the first question)