Main nozzle set for Bing brass 4mm 70-78 for Hercules, Kreidler Florett, Flory, Puch Monza, Zündapp Bergsteiger R 50, GTS C MG00

A 5-piece main jet set for Bing carburetors 1/.... with 4mm main jets, suitable for models like Hercules, Kreidler Florett, Flory, Puch Monza, Zündapp Bergsteiger R 50, GTS C, and others. Sizes: 70, 72, 74, 76, 78. Essential for the optimal tuning of the air-fuel mixture. The item was subjected to a long-term test over 3400 km to ensure the highest quality.