The Bottlebutt 100, Australia's newest mountain bike event, has joined the Real Insurance XCM Series as the 4th event, replacing the cancelled Angry Dr event.
Organised by iAdventure, the Bottlebutt 100 will be held in Port Macquarie on Saturday 10th of September.
Designed in consultation with two time World Solo 24hr MTB champion Jason English, the event offers 2 distances, the Bottlebutt 100, and the half-marathon distance Hairy-Butt 50.





