Yamaha YFM80WP Owner's Manual page 163

Riding your machine requires skills acquired
through practice over a period of time.
Take the time to learn the basic techniques well
before attempting more difficult maneuvers.
Not recommended for children under 12
years of age.
w
A child under 12 should never operate an
ATV with engine size greater than 70cc. Use
by children of ATVs that are not recommend-
ed for their age can lead to severe injury or
death of the child.
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