Originally released for PC, PlayStation 3, and Xbox 360.
If you are looking for a guide to help you get started with the game after downloading: download-atv-reflex-apun-kagames-002
The "Reflex" system, where you use the right stick (on consoles) or specific keys (on PC) to shift the rider's weight to avoid wrecks and stick landings. Essential Gameplay Guide Originally released for PC, PlayStation 3, and Xbox 360
Sites like ApunKaGames often use multi-part downloads (indicated by the "002" in your query). Ensure you have of the archive before attempting to extract the game files. Originally released for PC