Sign up for daily news updates from CleanTechnica on email. Or follow us on Google News! Recently, 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 ... [continued]
250 W is too weak to go without gears.
Segway sharing bicycles have interesting solution, automatic mechanical transmission:
https://b2b.segway.com/e-bike/
No idea how it works.