Sports Bike: Speed Race Jump is a free dirt bike game packed with obstacles and jumps set in a military controlled desert zone. Race through the levels at high speed to avoid the ongoing war! Use the ramps to Jump and perform insane back or front flips! The choice is yours!Sit back, relax and enjoy the beautiful 3D graphics this game has to offer! Use your bike training to find your way to safety by completing these brilliant 20 levels.Can you get through the warzone? Use your riding and racing skills to complete your mission! Live.. Or Die!- Amazing Bike Physics.- 3D Visual Graphics Throughout The Game.- 20 Challenging Levels. 更新内容： 优化系统性能，体验更顺畅。