there are some recumbent trikes that fold up. One in particular has been lighting up the recumbent forums lately, as it folds very small, very fast. The new, as-of-yet unnamed folding tricycle is ...

Engineer and designer Lars Oksbjerre built the VELOKS MK3, a full suspension electric recumbent tricycle ... is mounted so low on the trike, it adds more stability in fast, tight turns to prevent ...

The first recumbent bike appeared in the early 1930s when Charles Mochet took his invention of a two-seater, four-wheeled pedal-car for called "Velocar" and divided it in half.