Polaris OUTLAW 90 Owner's Manual page 32

Safety
Safety Warnings
Improper Cargo Loading
Overloading the ATV or carrying/towing cargo may cause
changes in handling, which could cause loss of control or
an accident. Never haul cargo or tow a load with this ATV.
Never tow or pull an object behind the ATV. A wagon, sled
or other towed object does not have brakes or steering.
The object may overturn or collide with other objects.
Never exceed the stated load capacity for this ATV.
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