Reign Grappling Club is a Brazilian Jiu-Jitsu academy established by Kaine Wilken.
Kaine earned his black belt from ex-UFC fighter and multi-discipline champion Bernardo “Trekko” Magalhaes through the Ribeiro Jiu-Jitsu lineage.
In the years since he first donned a gi, Kaine has steadily earned a reputation as a fierce competitor and an even greater teacher of the gentle art.

Kaine recorded a particularly impressive run in the competition circuit during his years as a purple and brown belt, which saw him rank first nationally within his division.
Between the years of 2020 and 2023, Kaine roamed all across Sydney to evolve his grappling game in a meaningful fashion. Prior to settling down, he levelled up his no-gi capabilities with an extensive tenure at Grappling Education under ADCC veteran Keller Locke-Sodhi and Jeremy Skinner.
To date, Kaine Wilken’s most notable achievements include the follow (some of which were recorded on multiple occasions):
Experience

- IBJJF Pan Pacific Champion
- AFBJJ Australian National Champion
- AFBJJ NSW State Champion
- IBJJF Sydney Open Champion
- UAEJJ International Champion
(Sydney + Melbourne) - AFBJJ CUP Champion
- Subversion Superfight Winner
