Joyner Renegade R2 Owner's Manual page 22

17. Never operate the vehicle on hills that are too steep for it or for your abilities. Go straight up and
down hills where possible. Maximum slope angle: 11º .
18. Never operate on hills that are slippery or ones where you will not be able to see far enough
ahead of you. Never go over the top of a hill at speed if you cannot see what is on the other side.
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