"Research from a recent study shows the important role that e-bikes can play in reducing carbon emissions in cities... the study says that carbon emissions could be reduced by 12 percent if just 15 percent of urban transportation miles traveled were instead made by e-bike... The researchers chose to focus specifically on e-bikes instead of regular bikes because “e-bikes encourage users to cycle farther and more often than conventional bicycles.” Any carbon emissions related to e-bikes themselves, like the electricity that’s required to charge them, were accounted for in this recent study. It’s also noted that emission differences in how that electricity is produced is pretty negligible."
January 1, 1970
https://en.wikiquote.org/wiki/Electric_vehicles