Yamaha YXZ 1000R SS Owner's Manual page 104

The tire pressure gauge is included as stan-
dard equipment. Make two measurements of
the tire pressure and use the second reading.
Dust or dirt in the gauge could cause the first
reading to be incorrect.
1
5
1. Tire wear limit
1
1. Tire pressure gauge
Tire wear limit
When the tire groove decreases to 3 mm
(0.12 in) due to wear, replace the tire.
5-10