Or they were ungainly kits you could add ... Making the bike from mostly carbon fiber allowed for the sinewy frame shape while also banishing the other e-bike bugaboo—weight.

Heybike is hoping to take your adventures off-road with its new Hero model, but the e-bike is still at its ... that even with its weight-saving carbon fiber frame, it's not lightweight.

While that's nothing new, I stumbled across two carbon fiber road and ... is designed to be a road bike and handles rough pavement at best, so the same level of frame flex is not needed, nor ...

German E-bike company Urtopia is ... with its design optimized for handling. Its frame is, according to Urtopia, made from five types of high-performance carbon fiber, some of which are used ...