Boy, man ran off after Vic motorbike smash

Police are trying find a motorcycle rider and a young boy who were thrown in the air after crashing in Geelong and fleeing the scene.

The rider and his pillion passenger, aged around seven, were travelling quickly through Norlane on Monday afternoon when they hit the car doing a u-turn, police say.

They were thrown over the car and landed on the road and an unidentified person helped them to their feet before they ran off.