kurang lebih elevasi treknya kayak gini : http://usgptexas.com/files/7212/8338/0489/USGP_TRACK_ELEVATION.jpg http://sphotos-c.ak.fbcdn.net/hphotos-ak-ash3/552963_453820791367157_1647745787_n.jpg Discover: Circuit of the Americas ijin simpen yah om..keren:beer: