There doesn’t appear to be much information about the concept or construction, but Max Knight’s walking bike is a rather interesting piece of industrial design. Walking Bike
After 6-months of mastering her Kettler HKS Air Navigator at age 3 1/2 HB is ready for a bike. Almost. She knows how to steer and how to pedal, and now she needs to learn how to balance. So I began researching bikes without pedals, also called Balance Bikes, Walking Bikes, Running Bikes, Pedal-less ...
