We’re not entirely sure what this is all about. The uploader offers only: “This is what bike race should be. It takes discipline and skills to balance the bike.” One thing’s for sure, there’s a muddy landing should you be found wanting.
One person has left a comment saying the event happens every year on August 17 to celebrate Indonesian Independence Day. All we know is that getting going in the first place seems to be the hardest part. Quite a large proportion of the contestants don’t even manage a single turn of the pedals.