Mountain bike speed world record

Well done, sir.

jgq85 asks

What the hell else did he think was going to happen?

agent7788 wonders

Guess he's not going back to the future?

xxxlxt says

Well then, I now know not to ride my mountain bike down a volcano.
Mountain bike are for mountains, volcano bikes are for volcanos.

osc1882 asks the question on everyone's mind

So.... is he dead?