So you want to buy an electric bike. You’re confronted with an eye-wateringly large market and are not really sure whether to go for a bike with a detachable/swappable battery or with one that’s fixed permanently to the bike?   Don’t worry, folks, we’ve got you. The case for a fixed battery  The battery on the Delta S by Mokumono Pros Bikes with such batteries are lighter — and that’s always a good thing. Is style your thing? Fixed batteries are great for people who like a more streamlined-looking bike. They’re also ideal if you store your bike indoors in a…

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