The FJ Spring Link is a clip-type connecting link designed to securely join the DID420D chain, enhancing its strength and durability. Its light press-fit cover plate provides higher fatigue strength, ensuring consistent and reliable performance under demanding conditions. Discover the key features of this connecting link: Clip-Type Design: Built with a clip-style configuration, this link offers simple assembly and disassembly while ensuring a secure connection between chain segments for dependable performance. Light Press-Fit Cover Plate: The cover plate is precision-engineered with a light press fit, which reduces stress concentrations and increases fatigue strength, delivering long-lasting durability even during extended use. Optimised for DID420D Chains: Specifically tailored to fit the DID420D chain, this link ensures a seamless integration, contributing to smooth operation and reduced wear across the chain system. The FJ Spring Link is a practical addition to your motorcycle maint