City Bikers online is the best online biker racing game for your mobile device. It has been developed with great attention to detail and is extremely fun to play. In this amazing game, you will be able to explore the streets of two different cities, the streets of London and the streets of Los Angeles. There are a total of 15+ motorcycles that you can unlock and you will be able to customize them with various upgrades. This is a real-time multiplayer game, where you can play with friends and have fun doing various challenges, such as the one that asks you to overtake cars on the Highway.