Cyclo 8 is a bike platformer that's similar to the Trials series. It has a rudimentary physics engine where you control which way the bike flips as it moves. The goal is to get to the finish line as fast as you can, all while getting collectables along the way.
Merl_, rythin, and hiii improve on the previous run by 4.23 thanks to more optimized strategies being used. For further details, you can read the authors' notes.