Cast Magnesium Wheels - Yamaha YZF-R1 Owner's Manual

Front tire:
Size:
120/70ZR17M/C (58W)
Manufacturer/model:
BRIDGESTONE/BATTLAX RAC-
ING STREET RS10F
Rear tire:
Size:
190/55ZR17M/C (75W) (YZF-R1)
200/55ZR17M/C (78W)
(YZF-R1M)
Manufacturer/model:
BRIDGESTONE/BATTLAX RAC-
ING STREET RS10R
FRONT and REAR:
Tire air valve:
TR412
Valve core:
#9100 (original)
WARNING
This motorcycle is fitted with su-
per-high-speed tires. Note the fol-
lowing points in order to make the
most efficient use of these tires.

Use only the specified replace-
ment tires. Other tires may run
the danger of bursting at super
high speeds.

Brand-new tires can have a rela-
tively poor grip on certain road
Periodic maintenance and adjustment
surfaces until they have been
"broken in". Therefore, it is ad-
visable before
high-speed riding to ride con-
servatively for approximately
100 km (60 mi) after installing a
new tire.

The tires must be warmed up
before a high-speed run.

Always adjust the tire air pres-
sure according to the operating
conditions.
EWA10601

Cast magnesium wheels

To maximize the performance, durabil-
doing any
ity, and safe operation of your motorcy-
cle, note the following points regarding
these wheels.


These wheels are made of magnesium
and require special care.


7-20
The wheel rims should be checked
for cracks, bends, warpage or
damage before each ride. If any
damage is found, have a Yamaha
dealer replace the wheel. Do not
attempt even the smallest repair to
the wheel. A deformed or cracked
wheel must be replaced.
The wheel should be balanced
whenever the tire or wheel has
been changed or replaced. An un-
balanced wheel can result in poor
performance, adverse handling
characteristics, and shortened tire
life.
When balancing the wheel, use
press-on type weights to avoid
scratching the wheel.
Regularly inspect the wheel for
nicks and scratches. Use touch-up
paint or other sealant to prevent
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