415 Chain Tensioner Kit: Optimize Your Motorized Bicycle's Performance Enhance the reliability and efficiency of your motorized bicycle with our 415 Chain Tensioner Kit. Designed to provide optimal chain tension and prevent common transmission issues, this kit is essential for ensuring smooth and safe rides. Discover the features that make this kit a must-have for your motorized bike: Application: The 415 chain tensioner kit is specifically designed for 2-stroke motorized bicycles, compatible with 49cc, 66cc, 70cc, and 80cc motorized bicycle push bike engine kits. Ensure compatibility with your bike for optimal performance. High Performance Tensioner: This tensioner maintains appropriate chain tension during transmission, preventing chain slip, jumping teeth, stripping teeth, and disengagement. It ensures smooth operation and extends the life of your bike's drivetrain. Durable Construction: Made from high-quality metal and ABS material, this chain tensioner kit offers high hardness, wear resistance, and rust resistance. It's built to withstand harsh conditions, ensuring long-term stable use and reliability. Easy Installation: The motorized bicycle chain is easy to install with no drilling or cutting required. It fits seamlessly without damaging original accessories, allowing you to upgrade your bike effortlessly and maintain its integrity. Rigorous Testing: Our chain tensioner kit has undergone extensive testing for quality and safety performance. This rigorous testing ensures strong reliability and safe operation, giving you peace of mind on every ride. Upgrade your motorized bicycle with our 415 Chain Tensioner Kit to experience enhanced performance and reliability. Order now to maintain optimal chain tension and enjoy a smoother, more efficient riding experience.