Avoid amazing obstacles while you master the tricky tracks, perform insane stunts and wheelies or relax while riding the chopper through spectacular landscapes. Collect pieces and buy new bikes to reach more speed and better stunts bike, motorbike, uphill, stunt racing, action game, mobile game, speed racing, collect pieces, bike upgrades, challenging tracks, obstacle avoidance, wheelies, chopper riding, spectacular landscapes, arrow keys, touch controls