A great jam is the best way to warm up for a competition. One day before the OSG, international and domestic PRO, EXPERT riders will meet on a huge spot (we call it KTGM, about 3500m2, 38000ft2) to ride, chill, and get motivated! Location: Budapest, X. distr., Bányató str. https://maps.google.com/maps?q=47.464315%2C19.168534&num=1&t=h&z=17 Date: 2012. 08. 31. About 13:00 Video of a previous JAM: