Polaris PREDATOR 90 Owner's Manual page 25

Know Your ATV
8. Brake Levers - Squeeze the brake levers toward the handlebar to slow down or stop
the ATV. The lefthand lever (8A) controls the rear brake. The righthand lever (8B)
controls the front brake. Always squeeze both brake levers at the same time.
Always squeeze both brake levers at the same time or you could lose control
of the ATV and be seriously injured. Always take your thumb off the throttle
lever when you squeeze the brake levers.
8A
22
8B