APRILIA RS 125 Workshop Manual page 56

TECHNICAL INFORMATION
RS125
WARNING
Too much slack will result in noise or cause the
chain to rattle, leading to slider and chain guide
plate wear.
Improper maintenance may lead to early wear
of the chain and/or sprocket damage.
Carry out the maintenance operations more
frequently if you use the vehicle in rainy and
dusty areas or under severe conditions.
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