For the Bluebird chain, ODYSSEY took the proven and reliable KMC 510-HX chain and added a permanently attached, factory installed half-link to one end. When the chain is trimmed to size you can easily decide whether or not to use the half-link.

• Stronger Half-Link Assembly
• Original factory assembled pin joints are radically stronger than workshop assembled half-links
• Proven and reliable KMC 510-HX chain
• Factory installed half-link for a radically stronger set-up