For vehicles with selectable four-wheel
drive you can be using the free-wheel hub
to shut down the entire
drive train (drive shafts, differential) during the 2WD
Less wear on the drive
train and the front-tires,
Easier to drive and less
because of lower roll-resistance.
The manual free-wheel-hubs have the advantage, that
you havethe certainty,
whether they are switched on or not.
Always control both sides and turn on in