PLEASE NOTE Version contains some new updates and changes - Major update is the introduction of the new Rotax Max SR4 restrictor for use in the restricted classes. Ensure you check the weights for your type of engine.
Any enquiries re the class structure and rules can be directed to GKC at gkc10@outlook.com
There will be change and optimization of this structure as required by GKC. Simple and uncomplicated is the point.