- High-Quality Material : Crafted from durable steel, this round carb main nozzle set ensures long-lasting performance and reliability, ideal for use in various Chinese scooters, ATVs, and karts. - Compatibility : Specifically designed for Mikuni carburettors including VM22, VM24, VM26, VM30, and models ranging from 125cc to 250cc. This guarantees a perfect fit for your vehicle. - Enhanced Performance : These carburettor main nozzles serve as essential replacements to maintain optimal engine performance. They are designed to meet the specific requirements of your vehicle, ensuring smooth operation. - Variety of Sizes : The set includes 10 different jet sizes, allowing you to select the perfect fit for your tuning needs. Sizes available are #88, #90, #95, #98, #100, #105, #110, #115, #120, and #125. Use Scenarios : 1. Scooter Maintenance : Replace worn-out nozzles in your scooter to restore engine efficiency and improve fuel economy. 2. ATV Tuning : Customize your ATV's performance by selecting the appropriate jet size to match your riding conditions. 3. Kart Racing : Ensure your kart operates at peak performance by using the right main nozzle for competitive racing. This main nozzle set is a practical solution for maintaining and enhancing the performance of your Mikuni carburettor-equipped vehicles.