The ATHENA Cylinder Kit is an affordable alternative to the original cylinder. This high-quality kit includes a nickel-carbon coated aluminum cylinder with a standard bore, the cylinder head, a complete forged racing piston with piston pin and rings, as well as all necessary gaskets. Designed to provide durability and high performance, the ATHENA Cylinder Kit allows you to enhance your engine's efficiency and reliability. Manufactured by ATHENA, a trusted name in motorcycle parts, this kit ensures top-notch quality and excellent fitment for your YAMAHA bike. It's the perfect solution for those looking to replace or upgrade their cylinder components without compromising on performance or longevity.