This is actually the only way to achieve around 25 miles assortment, simply because so that you can hold the weight down, battery is scaled-down. The 36V, 7Ah battery incorporates a capacity of 252Wh and it’s concealed from the frame. Brompton has had the Electric C Line in its assortment https://newurtopia.com/pages/lightweight-ebike-urtopia-carbon-1-pro