Electric bicycles are growing increasingly popular in the US for both recreational and commuter use. Last year, just as many electric bicycles were sold as electric cars. And while e-bikes obviously ...

The conversion is tedious but not difficult if you have the right tools. Just expect the unexpected. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement.

Upgrade your bike with our comprehensive guide to the best electric bike conversion kits and how to use them ...