Registrations are closed

Series Registrations are now closed. Entries for individual events may still be available.


Australian Time Trials Association


November 2017–January 2018


Kings Park

Series Registrations close on:

Thursday, 18 January 2018 at 6:00 PM - (GMT+08:00) Perth


IMPORTANT: 2017 ATTA memberships have now expired.

You are only eligible for the discount for ATTA 2018 members if you have renewed your membership.

ATTA 2018 memberships are available now and a new membership will run until November 2018. 
You can join ATTA or renew your membership here.


The maximum field size for each event will be 140 riders.


The closing date for each event will be the prior Thursday evening (6pm). Casual pre-registrations will be available from that time but a Reserves list may be in place and there will be a $5 surcharge for late entries.

We can only offer refunds for withdrawals from the series prior to the closing date (November 9) for the first event .