You can download the Bike Up! game app for Android for free right now on Amazon.
Bike Up! is the most epic bike trial game ever! Master your bike riding skills to overcome obstacles and collect treasures through levels full of danger! Beware of sharp-cut spikes, breaking glass, exploding bombs and stormy wind zones. The journey will take you through stunningly beautiful environments; you can select from hundreds of bike customization features and many upgrades, play with friends or join other players to forge the strongest bike team. It's time to BikeUp!