A cyclist has been captured using his bicycle to hit another motorist in a road rage incident in the Brisbane CBD.

The man was first seen standing beside a 4WD vehicle at a red traffic light when the two reportedly got into an argument.

Within moments, the driver and cyclist started exchanging punches in front of other motorists.

The cyclist then decided to pick up his bicycle and ram it through the driver’s window.

The argument reportedly ended when the man returning his bike to the pavement.

(Source: 9 News)