Two wheel drive
describes vehicles with a drivetrain
that allows two wheels
to receive power from the engine
Four wheeled vehicles
For four-wheeled vehicles, this term is used to describe vehicles that are able to power at most two wheels, referred to as either front
or rear-wheel drive
. The term 4x2
is also used, to denote four total wheels with two being driven.
For vehicles that have part-time four wheel drive
, the term refers to the mode when 4WD is deactivated and power is applied to only two wheels.
For two-wheeled vehicles such as motorcycles
, the term is used to describe vehicles which can power the front as well as the back wheel. The term 2x2
is also used to denote two total wheels with both being driven. 2x2 vehicles are typically either mechanically driven via chain or shaft or are hydraulic driven. This scheme greatly improves offroad performance, but is quite complicated and requires more power to operate, thus most 2WD machines are either "exotic" bikes for enthusiasts or created with special uses in mind.
Manufacturers who have one in production include Rokon
and Christini. Manufacturers who are working or have worked on a prototype include ZID
Two-wheeled drive with sidecars
For three-wheeled vehicles such as motorcycles
, the term is used to describe vehicles which can power the sidecar as well as the back wheel. Sidecar drive vehicles are... Read More