Hydroplaning Avoidance
Tire pressure
In the
article titled Hydroplaning
Issues the phenomena was discussed in some detail. It seems to me
that a tip is in order that tells how one might avoid experiencing
hydroplaning.
If you
know that you are going to be riding in the rain you might consider
adding 3 to 5 psi of pressure in your tires. Note, I am not suggesting
that you inflate them in excess of the maximum pressure specified on
the tire sidewalls.
The
reasoning behind this suggestion is simple:
Increasing the tire pressure makes its contact patch smaller. In
other words, it increases the weight per square inch of the contact
patch so that it takes more 'uplift' by water to cause hydroplaning.
Just as increasing pressure makes the contact patch smaller, it also
tends to spread out the tread grooves which, in turn, makes it
easier to sluff water away from the contact patch.
Perhaps
it is obvious, but to hydroplane you need a certain minimum depth of
water under your tires and, thus, to the extent that you can reduce
that depth you can reduce the odds of hydroplaning. How might you do
that? By driving closer to the center of the lane than you normally
do. Why? Because normal vehicle traffic actually cuts a trough into
the pavement where the wheels ride. Those troughs are essentially
where we motorcyclists normally track our rides. Obviously water
depths are higher in these troughs.
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