The WA 100 MTB Classic will round out the 2018 National Marathon Series at Dewellingup, Western Australia on August 18.
While the name has changed the event will still embody the challenge and fun atmosphere of years past as the WA mountain bike community celebrate 10 years of marathon racing.
There will be races from 14km for juniors up to the 104km which is part of the national marathon series.
Riders will complete three loops of the course and there is still plenty of time to enter.
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