Product Description: High-Quality Main Counter Shaft for Enhanced ATV Performance Optimize your ATV's transmission system with our Main Counter Shaft, designed for superior performance and durability. Perfect for a range of models, this component ensures stable power transmission and smooth operation, making it an essential upgrade for any ATV enthusiast. Applicable Model: This main counter shaft is a perfect fit for 50CC‑110CC China ATVs and four-wheel motorcycle engines. It integrates seamlessly into your vehicle's transmission system, ensuring a professional and reliable driving experience. Increased Performance: Our main counter shaft guarantees stable and reliable performance, enhancing your vehicle's overall performance and stability. It efficiently transmits power and regulates speed, contributing to a smoother ride. Smooth Shifting: Experience improved gear shifting effectiveness with our main counter shaft. It ensures a smoother and more comfortable driving experience, making each ride more enjoyable and less strenuous. Enhanced Speed Control: By improving gear shifting efficiency, this main counter shaft enhances speed control for a more comfortable and pleasant driving experience. It's installed in the gearbox for optimal performance and reliability. Premium Iron Material: Crafted from sturdy iron material, our main counter shaft offers excellent wear resistance and stability. Designed for long-term use, it ensures your vehicle remains in top condition for longer. Upgrade your ATV's transmission with our Main Counter Shaft. Its high compatibility, enhanced performance, and durable construction make it a vital component for improving your vehicle's efficiency and driving experience.