From January 2021 many browsers will no longer support Flash technology and some games such as Bike Champ may not work.
Solutions are being studied to allow Flash games being playable again on browser. If your game doesn't work you can try one of the similar games on this page.
Bike ChampAuthor : 2Dplay | BigWig - 28 320 plays
Bike Champ is a classic among trial games, a technical motocross game where you need to skilfully master your machine’s potential. Jump on and drive through 30 levels jam-packed with obstacles in as little time possible and perform tricks to increase your points. A full tutorial on the commands is also available during the game.