I'm not old enough to remember when motorcycles still had pedals. They weren't much more than bicycles with a motor added. My Grandfather had a Harley twin when he was a teenager. He called it a Hardly Ableson. Here is one that went across the USA featured on Jay Leno's garage.
https://www.youtube.com/watch?v=O2IC9i9QZS4 (https://www.youtube.com/watch?v=O2IC9i9QZS4)
Dave