Yet another reason to wear a helmet.

You never know how someone is going to react to getting robbed. Most people will probably just cave and hand over their items. Some will attempt to get the gun out of their assailant’s hand; others will simply try to convince the people robbing them that they really aren’t worth stealing from in the first place.

In this case, a man saw someone either trying to take or simply messing with his bike — and so, he delivered them a flying kick to the cranium.