Polaris Predator Owner's Manual page 42

SAFETY
Operator Safety
WARNING
POTENTIAL HAZARD: Operating on excessively steep hills.
WHAT CAN HAPPEN: The vehicle may overturn.
HOW TO AVOID THE HAZARD: Never operate on hills too steep for the ATV or
for your abilities. Never operate the ATV on hills steeper than 25 degrees 25_.
Practice on smaller hills before attempting large hills.
39