Polaris Predator 9920872 Owner's Manual page 158

Maintenance
Tires
WARNING
Operating your ATV with worn tires, improperly inflated tires, non-standard tires or improperly
installed tires will affect vehicle handling and could cause an accident resulting in serious injury or
death.
Maintain proper tire pressure as described on the decal on your ATV and in the owner's manual.
Always use original equipment size and type when replacing tires.
Make sure the wheels are installed properly.
Always replace tires when the tread depth measures 1/8" (3 mm) or less.
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