A lot more efficient. This sounds like a novelty, but in reality, bicycles are for endurance more than sprint. Using a battery as a buffer would enable a custom

A lot more efficient. This sounds like a novelty, but in reality, bicycles are for endurance more than sprint. Using a battery as a buffer would enable a customer to pedal until the battery is charged enough to blend a smoothy. That could be a slow 20 minutes cycle out a 5 minutes sprint.