- Standard piston ring set designed specifically for the stock bore of Honda CB/CL450K twins and CB500T twin models. Ensure compatibility and reliability with these precision-engineered parts. - Sold as a set of 2, providing all necessary rings for 2 pistons. This ensures a complete replacement and enhances engine performance. - Ring order for installation: - Top Compression Ring (silver outer rim) for optimal sealing and pressure retention. - Second Ring (black outer rim) enhances oil control and reduces blow-by. - Bottom Rings (3 pieces total): - Spacer in the middle for structural integrity. - 1 thin wiper ring on either side to effectively manage oil and prevent excess consumption. Benefits: - Improve engine performance by restoring compression and efficiency, addressing common issues such as power loss and increased oil consumption. - Easy installation for mechanics and DIY enthusiasts, making it suitable for standard maintenance or restoration projects. Key Applications: - Perfect for engine rebuilds on classic Honda motorcycles, offering a direct replacement for worn or damaged rings. - Ideal for those restoring or maintaining their vintage Honda bikes to ensure peak performance and longevity. Choose this piston ring set for its high compatibility, quality materials, and performance-enhancing features that deliver reliability and durability. Trust your engine to the best components.