The JuniorMax class endeavours to provide performance approaching that of KF3 combined with low running costs and low noise levels. Lap times are similar to those of KF3.

Engine:

The only engine permitted in this class is the Rotax FR125 JUNIOR MAX. The engine adheres to the Senior Rotax FR l25 Max fiche plus extensions for the Junior Max series. The cylinder is a non-Power Valve type. The engine is a single cylinder, liquid cooled, reed valve two stroke. No modifications to the engine and its ancillaries may be made to ensure a level playing field.

Brakes: Hydraulic disc brake operating on rear wheels only.

Tyres:

Dry: VEGA SL8 Marked ‘JAG’ 10x4.60-5 front, 11x7.10-5 rear.

Wet: VEGA W2 Marked ‘JAG’ 10x4.20-5 front 11x6.00-5 rear.

Weight: Minimum of 148kg including driver at all times.

Number Plates: Red with white numbers.

Age: 13th birthday to 31st December of the year of 17th birthday.