Yamaha YFM250RZ Owner's Manual page 45

1. Low-pressure tire gauge
Tire wear limit
When the tire groove decreases to 3 mm (0.12 in)
due to wear, replace the tire.
1. Tire wear limit
Tire information
This ATV is equipped with tubeless tires with
valves.
EWB02551
WARNING
Use of improper tires on this ATV may cause
loss of control, increasing your risk of an acci-
dent.
After extensive tests, only the tires listed below
have been approved for this model by Yamaha
Motor Co., Ltd.
5-5
5