2. Cracks & damage
Check the tire-contact area for crack or damage.
3. Abnormal wear
Check the tire-contact area for abnormal wear.
4. Foreign objects of metal piece & gravel
Check the tires and tire-contact area for imbedded
objects of metal piece and gravel.
5. Depth of tire groove
If the tire is worn to the wear limit indication mark,
Replace it with a new one.
Abnormal tire pressure, crack, damage and
abnormal wear will cause unsteady handlebar and
result in tire break.
If the tire has cracks or is worn to the wear limit
indication mark, replace it with a new one.