How to Choose Tires for Your Motorcycle - Part II
Deciding which is more important - choosing the right
engine or picking the perfect tire - may be impossible. Both
are critical. Getting the acceleration and handling you want
is essential to having the kind of ride desired. But picking
the right tire is just as important for those reasons and
many others.
Tires have to be matched with bikes, beyond simply getting
the right size. Tread style, bias, materials and other
common characteristics are all designed with the riding type
- and therefore the bike category - in mind.
Unlike car tires, motorcycle tires are different front and
rear. Each tire is designed specifically for the location on
the bike and with the different goals in mind. Acceleration
is provided predominantly by the rear tire, while the front
supplies more braking power than the rear - up to 80%.
Since the front wheel turns left and right, while the back
is subject only to lean, that too must be taken into
consideration. The back carries more weight than the front
and that alters the design.
Motorcycle Tires for Touring
Racing tires have fewer grooves for maximum grip, and
sport a high arch and high crown in order to steer quickly.
But this makes the tire give less stability. By contrast,
touring tires require the exact opposite.
Touring bikes are built to provide a comfortable, stable
ride over long distances in all kinds of weather. Having
fewer grooves would make the tire perform poorly in wet
conditions. Touring tires need to give maximum stability so
that the rider can remain upright with minimal effort.
Concentrating on staying up - by providing continual small
adjustments to the center of balance - would quickly tire
the rider.
Racing tires also have an extra ply and tighter winding, but
that makes them more rigid. This is an instance when fewer
ply layers are actually safer and more comfortable. The
lower count in touring tires provides a smoother ride over
bumpy roads. As they bump less, they stay in contact with
the road better, especially around turns.
How those layers are put together is also a factor.
Overlapping gives a good side grip, but a jointless belt
construction gives more stability and a smoother ride.
Temperature has to be taken into account in tire design.
Racing tires are subject to high heat conditions, because of
the continual high friction they encounter during rapid
twists and decelerations. Touring tires can also see high
temperatures from prolonged trips on hot asphalt. But the
heating profile is different, and the tires are designed
accordingly.
A touring tire will be designed for longer wear, more
stability, and a more secure ride in different weather
conditions. It will retain those characteristics through
more heat cycles and give a more comfortable ride over the
expected road conditions.
Be sure to match your type of bike and style of riding with
the tire you select. It isn't just your budget that depends
on it. It's your comfort and performance, and even your
safety.