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Nov 30, 2024, 11:52 pm232 pts
CleanTechnicaRecently, I came across what looked to be a really cool e-bike on social media. It’s a bike without some of the more common failure points, like gear shifters and derailleurs. But, it’s not a single-speed bike. It has a special transmission that automatically shifts the gears for you, making ... [continued]…
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