þrjúhjóla

þrjúhjóla is an Icelandic word that translates to "three-wheeler" in English. It refers to any vehicle that has three wheels. This broad category encompasses a wide range of designs and purposes, from recreational vehicles to utilitarian machines.

Historically, three-wheeled vehicles have existed for centuries, with early designs often being experimental or novelties. In the modern era, they are produced in various forms. Some are pedal-powered, similar to tricycles but often larger and designed for adults, used for recreation or cargo transport. Others are motorized, ranging from small, open-air vehicles often used in warmer climates for short-distance travel, to larger, enclosed vehicles that can resemble compact cars.

The design of a þrjúhjóla can vary significantly in terms of wheel configuration. The most common arrangements are one wheel at the front and two at the rear, or two wheels at the front and one at the rear. This configuration often provides a stable platform, especially when compared to two-wheeled vehicles. Safety considerations, such as the risk of tipping, are important factors in the design and use of these vehicles. Regulations regarding their use on public roads also vary by country.