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Australia's National X-Tri Series

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About us

Trex Triathlon is operated by In2Adventure:
The adventure event specialists!

At In2Adventure we embrace all things ‘Off Road’ and ‘Off the Beaten Track’. If you’re In 2 anything that involves dirt, mud and action then In2Adventure is your ‘one stop shop’ for events with a difference.

In2Adventure was founded, and is driven by our desire to… Read more

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News

Queensland’s spectacular Sunshine Coast set to come alive with off-road action this April

Queensland’s spectacular Sunshine Coast set to come alive with off-road action this April. SUNSHINE COAST – Queensland’s naturally refreshing Sunshine Coast is gearing up for a weekend of off-road action at the end of April with the hosting of the TreX Australian Series Championships and the Sunshine Coast Mountain Bike Festival.

THE FIRST COUPLE OF CROSS TRIATHLON DOMINATE THE AUSTRALIAN CHAMPIONSHIPS IN THE SNOWY MOUNTAINS

THE FIRST COUPLE OF CROSS TRIATHLON DOMINATE THE AUSTRALIAN CHAMPIONSHIPS IN THE SNOWY MOUNTAINS
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Another Ben Allen master class, while Penny Slater throws down the gauntlet, in Bendigo

Another Ben Allen master class, while Penny Slater throws down the gauntlet, in Bendigo
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Historic Bendigo to host the Victorian Cross Triathlon State Championships and World Champs Qualifier PLUS Round 3 of the National Trail Run Australia Series.

Historic Bendigo to host the Victorian Cross Triathlon State Championships and World Champs Qualifier PLUS Round 3 of the National Trail Run Australia Series.
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EXCITING NEWS! In2adventure.com.au is having a face lift

EXCITING NEWS! In2adventure.com.au is having a face lift
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Allen Dominates, Kennedy's Star Emerges at TreX Port Stephens

Port Stephens set to host World Championships Qualifier and the launch of Trail Run Australia.
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Port Stephens set to host World Championships Qualifier and the launch of Trail Run Australia

Port Stephens set to host World Championships Qualifier and the launch of Trail Run Australia.
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TreX Springs into 2018/19 with the series launch on 1 Sep in Queensland’s Spectacular Moreton Bay Region

Australia’s National Cross Triathlon Series 2018/19 season is set to launch in just two weeks on the first day of Spring. Hosted at Murrenbong Scout Camp, Kurwongbah in Queensland’s spectacular Moreton Bay Region, the 2018/19 series goes back to where it all began eleven years ago.
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TreX 2018-19 Entry Specials

SAVE 50% IN A WEEK LONG TREX FRENZY! Starts 9am AEST Wed 4 July. To celebrate the launch of TreX 2018/19, In2Adventure are delighted to announce that athletes will have the opportunity to enter the entire series OR one of the seven series events and save  50% off the standard entry price.