Facts and figures
Number plates: Red/white
Weight kg (with driver) 148kg
Ages: 13-17 years
Tyres – dry: Vega SL8 JAG
Tyres – wet: Vega W2 Jag
Engine: Junior version of
Senior Rotax – No power
valve.
The engine is the Rotax FR125 without a power valve and with the restrictors that are used in MiniMax removed. It is one of the most powerful junior classes, with top speed about 70 mph.
Local grids vary depending on National Championship diaries but it is a good class for a growing junior and one in which he or she will usually find enough entries for a grid.