Enhance the reliability and performance of your motorized bicycle chain with this high-quality 415 Chain Master Link set, crafted from durable carbon steel material for long-lasting strength and wear resistance. Designed specifically for 2-stroke engine motorized bicycles, these master links provide a secure and efficient replacement for worn or damaged 415 chain master links, ensuring smooth and safe chain operation on heavy-duty motorized bike chains. Key Features: · Premium Carbon Steel Construction: Made from high-quality carbon steel, these master links offer superior durability and excellent resistance to wear, extending the service life of your motorized bike chain. · Compatible with 415 Chains: Specifically designed to fit 415 chain pitch (12.5 mm / 0.49 inch), this master link is perfect for maintaining or repairing 415 chains on 2-stroke engine motorized bicycles. · Easy Replacement: Quickly and effectively replaces old or broken master links on your motorized bike chain, restoring chain integrity and performance without the need for complex tools. · Precise Dimensions: Length of 21 mm (0.83"), width of 11 mm (0.43"), shaft diameter of 4 mm (0.16"), and chain plate thickness of 1.5 mm (0.06") ensure a perfect fit and secure connection. · Package Includes: Comes with 5 master links, providing multiple replacements to keep your motorized bike chain reliably maintained. Specifications: · Material: Carbon Steel · Color: Black · Chain Pitch: 12.5 mm / 0.49 inch · Length: 21 mm / 0.83 inch · Width: 11 mm / 0.43 inch · Shaft Diameter: 4 mm / 0.16 inch · Chain Plate Thickness: 1.5 mm / 0.06 inch · Package Weight: 37 g Package Includes: · 5 x 415 Chain Master Links Upgrade your motorized bicycle maintenance kit with these robust 415 Chain Master Links to ensure secure chain connections and hassle-free riding experiences. Ideal for heavy-duty motorized bike chains, these master links combine high strength and easy installation for reliable chain performance and safety.