On 8-10 of October, from Thursday to Saturday, during the Russian stage of Gran Prix Formula 1 in Sochi, large international competition on BMX-freestyle in park and street disciplines «XSA Invitational» will be held in the territory of the Olympic Park. The competition will take place in the largest skate-park in Eurasia, which was built by the team «XSA ramps» 4 months ago. The skate-park occupies the square of a half of a football pitch (85x25 meters) and is divided into two parts. The first part is intended for shows and competitions on BMX- freestyle and rollers of different levels in park discipline and the second one is a street-park, which imitates street architecture with steps, sides and handrails of different height.