Quadricycle
![Quadricycle, with an i, was a popular term for human or motorized four wheel bike-like vehicles around the turn of the 19th to 20th century](/Images/godic/202502/05/Orient_quadricycle4106.jpg")
Quadricycle refers to vehicles with four wheels.
In 1896 Ford called his vehicle the "Quadricycle"; it ran on four bicycle tires with an engine driving the back wheels.
In modern day France, a quadricycle is a 4 wheel car that cannot go faster than 28 mph and weighs less than 770 pounds. See also the USA's Low-speed vehicle class