Carbon emission from vehicle manufacturing is localized to the area they are manufactured in. The benefits of electric vehicles is that you don't have cities and suburbs full of smog from combustion engines.

You must live in a warm climate - these are the only people who suggest bikes as a replacement for vehicles. Riding a bike in the winter is really difficult. It's not impossible, it's just so much of a challenge that it's not even worth entertaining as an idea - just drive a car with a roof and heater.