Help identifying piece - wheels on arched base

Question

I'm not familiar with this piece that showed up in an old bin of Legos from a second hand store.

The text of the copyright reads "2008 the LEGO group"

Is there anyone that can tell me a part number or set this might have come from?

Answer 1

this is: Part # 48394base

Bricklink:

Sports Promo Skateboard Base with Four Wheels from McDonald's Sports Set Number 7, Set 7921

Brickset

Set 7921-1: Skateboarder, Grey Vest