Some races are organised spontaneously and for fun between SL friends. Some racing groups organize entire racing series with with daily or weekly events. When searching for racing game mods in Second Life I found hundreds of small communities that have their own racing track and leagues.
One rather unique racing community is based on the Neurolab Z-Tronic Bike system. It's the most stylish way to race in Second Life: the bikes and the racing tracks are inspired by the visuals of the Tron movie. The drivers don't race to reach the finish line of a track, they race to
