Originally Posted by
JasonD67
I was behind a guy on a group ride once. We approached a right turn and he held up his left hand and and raised his fist to the sky. I was quite perplexed until I realized he was giving the (correct) hand signal for a right turn while driving a car. Never seen a cyclist do that, though. I think he was new.
Raised left or horizontal right is sufficient, and legal. But that's a palm raised, not a fist. And if you're pointing to something that's a finger. So as not to be confused with palms down, which means you're stopping