Ducati Superbike SBK749R 2004 Manuel D'utilisation Et Entretien page 168

Important
Visually inspect the tyres at regular intervals for
detecting cracks and cuts, especially on the side walls,
bulges or large spots that are indicative of internal damage.
Replace them if badly damaged.
Remove any stones or other foreign bodies caught in
the tread.
E
fig. 77
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