Honda CBR600RR 2009 Owner's Manual page 154

Inspection
Refer to Saf ety Precautions
Whenever you check the tire pressures,
you should also look for:
Bumps or bulges in the side of the tire
or the tread. Replace any tire that has a
bump or bulge.
Cuts, slits, or cracks in the tires.
Replace the tire if you can see fabric or
cord.
Nails or other foreign objects embedded
in the side of the tire or tread.
Excessive tread wear.
on page 76 .
Also, if you hit a pothole or hard object
while riding, pull to the side of the road as
soon as you safely can and carefully
inspect the tires for damage.
Tread Wear
(1)
(1) wear indicator
(2) wear indicator location mark
Servicing Your Honda
Tires
(2)
145