In the world of electric bikes, specific models often get updated — sometimes yearly — and occasionally, models are sunsetted in favor of something new, better or just more in line with what consumers are asking for.
In the case of Rad Power Bikes’ electric folding bike, some combination of all of the above appears to have happened: The RadMini 4 is out and the RadExpand 5 is in.
Though the name has changed and the bike does look quite a bit different, the larger numeral at the end of the new bike’s title suggests there is some continuity between the folding bike formerly known as the Mini 4 and the new model, known as the Expand 5...
