Oct 30, 2025
Version Date: 30 October 2025
Further to a review of the 125cc Class Rules in the AIDKA Rule Book by the AIDKA Technical Sub-Committee and the AIDKA Rule Change Panel, the 2025 Rule Book has been updated, with changes taking effect immediately.
The following rules have been updated:
- 32.17 – Parilla Leopard X30
- 33.12 – Parilla Leopard RL
- 34.3 – Bombardier Rotax FR125 Max
- 35.12 – PRD Fireball 125
- 36.21 – PRD Galaxy 125
These updates clarify the Non-Tech Items and Legal Additions for all five approved 125cc engines.
The updated AIDKA Rule Book can be found at:
👉 https://www.aidka.com.au/wp-content/uploads/2025/10/2025-Rule-Book-30-October-2025.pdf
Competitors, officials and clubs are encouraged to familiarise themselves with the updated requirements to ensure compliance. If you have any questions regarding these rule changes, please direct them through your Club Secretary.




