but what jolene van vugt is about to do few men would dare. an adrenaline-pumping sport known for outrageous stunts, where every air-bending flight risks disaster. jolene is part of "nitro circus live," joining 40 other extreme athletes on a nationwide tour performing these stunts on motorcycles, bikes, and whatever else they can ride on. >> you're really like the only girl in an all boys club. >> when i sort of broke into the "nitro circus" there was no girls. not that they didn't want to include them. they just really could never find one that could hang with them. and i gave it a go and i was able to complete it and became the first woman in the world to backflip a full-size motorcycle. >> reporter: with her daredevil tricks, utter fearlessness, and hard to ignore good looks, 33-year-old jolene is a triple threat in this competitive arena. >> and i want to backflip. >> you heard her, new york city! >> reporter: at stake -- nothing less than her life. >> it's dangerous, and it's not to be taken lightly. i definitely want to go out there and

. >> welcome, jolene van vugt!ge at madison square garden, this star performer gets ready for her act. >> natalie and adalade, they take care of us. >> reporter: in front of 15,000 screaming fans. what jolene van vugt is about to do, few men would dare. jolene is a rising name in the testosterone fuelled world of extreme motocross. an adrenaline pumping sport known for outrageous stunts. where every air bending flight risks disaster. jolene is part of nitro circus live, joining 40 other athletes on a nationwide tour performing these stunts on motorcycles, bikes, and whatever else they can ride on. >> you're like the only girl in an all-boy's club. >> when i broke into the nitro circus, there was no girls. not that they didn't want to include them, they just couldn't find one that would hang with them. i gave it a go and i was the first female to complete it and drove a full-sized motorcycle. >> anne hathaway's stunt double in "dark knight rises." >> there's the motor home. the "nitro circus live" motor home. my bro

. >> so will you please welcome jolene van vugt!