PERIODIC MAINTENANCE AND ADJUSTMENT
6-22
6Tire information
This model is equipped with tubeless
tires and tire air valves.
Tires age, even if they have not been
used or have only been used occasion-
ally. Cracking of the tread and sidewall
rubber, sometimes accompanied by
carcass deformation, is an evidence of
ageing. Old and aged tires shall be
checked by tire specialists to ascertain
their suitability for further use.
WARNING
EWA10482
The front an d rear tires shoul d
b e of the same make an d d e-
si gn, otherwise the han dlin g characteristics of the motorcy-
cle may 
be  different, which
coul d lea d to an acci dent.
 Always make sure that the valve
caps are securely installe d to
prevent air pressure leakag e.
 Use only the tire valves an d
valve cores listed  below to
avoi d tire  deflation  durin g a
hi gh-spee d ri de.
After extensive tests, only the tires list-
ed below have been approved for this
model by Yamaha.
WARNING
EWA10601
This motorcycle is fitte d with super-
hi gh-spee d tires. Note the followin g
points in or der to make the most ef-
ficient use of these tires.  Use only the specified  replace-
ment tires. Other tires may run
the  dan ger of  burstin g at super
hi gh spee ds.
 Bran d-new tires can have a rel-
atively poor  grip on certain roa d
surfaces until they have  been
“ b roken in”. Therefore, it is a d-
visa ble  before  doin g any hi gh-
speed  ridin g to ri de conserva-
tively for approximately 100 km
(60 mi) after installin g a new tire.
 The tires must  be warme d up
b efore a hi gh-spee d run.
 Always a djust the tire air pres-
sure accor din g to the operatin g
con ditions.
1. Tire air valve
2. Tire air valve core
3. Tire air valve cap with seal
Front tire:
Size:120/70 ZR17M/C (58W)
Manufacturer/model: BRIDGESTONE/BT021
DUNLOP/ROADSMART
Rear tire: Size:160/60 ZR17M/C (69W)
Manufacturer/model: BRIDGESTONE/BT021
DUNLOP/ROADSMART
FRONT and  REAR:
Tire air valve: TR412
Valve core: #9100 (original)
U1CWE4E0.book  Page 22  Wednesday, August 6, 2014  2:59 PM