It is an international competition for freestyle bike riders, based on the initiative of young people who ride in Petržalka skate park and are also the creators of this project.
The target group of the competition Concrete Jungle Jam is young fans of BMX and MTB biking or young people actively involved in this sport. It is a specific event showcasing dozens of riders from Slovakia and abroad, performing the best that they can. The competition is held in two categories – Park – where riders use obstacles in the skate park and category Street, where they simulate elements from the streets, where young riders showing off various tricks. First Concrete Jungle Jam took place in 2010. It has become a very popular tradition organized annually in cooperation with young riders. Visit the event website www.cjj.sk.