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Virtually
everyone who manufactures shock absorbers claims to use the best materials
and have the best design. However not all of these "bests" are equal.
There are very real differences in the materials, tolerances, and actual
internal designs of different manufacturers. This photo shows a few
of the many different piston designs. Keep in mind that quality has
an effect on how long the shock will last and how even or consistent
the performance will be. Design has a major effect on how the shock
actually works.
Good quality and sophisticated designs
tend to be more expensive to manufacture than poor quality outdated
designs. Controlling both excess body motion and the tires and wheels
properly requires sophisticated oil flow management. Inexpensive shocks
simply cannot do both jobs correctly.
WHAT ARE GAS SHOCKS?
The
oil used in shock absorbers has some air in solution. The rapid movement
of the shock piston causes what is called cavitation. This results when
the air in the oil comes out of solution to form foam. Foamed oil will
not provide proper resistance. This affects shock performance. By pressurizing
the oil, engineers can eliminate
the negative effects of cavitation. The result is better more consistent
control and superior ride quality. There are two types of gas pressurized
shock absorbers. Monotube-high pressure units and twin-tube low-pressure
shocks. There are also a number of designs within these two categories.
It is important to realize that simply adding gas pressure to a poor
quality shock will not make it into a high quality unit.
DOES A WARRANTY MEAN
ITS A
GOOD SHOCK?
Warranties are like ears, virtually
everyone has them. They are marketing tools, and they offer no indication
of the quality or design of a shock absorber. In fact some manufacturers
simply raise the price of their inexpensive shocks to cover warranty
costs. A warranty may get you a free replacement, but warranties rarely
cover labor costs. It is better to invest in the type of quality that
rarely requires replacement. TOKICO makes high quality and durable shock
absorbers. If you should have any problems, simply contact your dealer
or TOKICO about our limited warranty. Remember, a registration card
or proof of purchase is necessary to keep warranty in force.
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