Description: Play online the best bike and dirt bike racing games from y8 on brightygames.com. Click to play the fastest motorcycle on track from this new Moto Xspeed GP games here on vitality games. Quench your adrenaline thirst by playing Moto Xspeed GP! This 3d motorcycle race game will surely satisfy your love for speed. Unlock all achievements, upgrade your bike, finish the race on top and be in the leaderboard!