The three-day event hopes to pull in 25,000 to 30,000 visitors and will feature 20 extreme sports associations such as the Federation of In-line Speed Skating, the International Mountain Biking Association and Parkour UK.
Alongside professional demonstrations, X in the City (XTC) will see more than 200 exhibitors showcasing the latest in extreme sports equipment, as well an "entertainment spectacular" called the "Theatre of Xtremes".
The event will tale place from 22 to 24 October and is timed to coincide with school half term.
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