Half-links allow for a more precise fit on the wide variety of gearing and chainstay length combinations out there. Odyssey’s Bluebird Half-Link chain is built with proven chromoly link plates and hardened pins for greater durability. Features

• “ODSY” branded chromoly plates
• Hardened pins for greater durability
• 100 Links
• 1/2” x 1/8” size
• NOTE: This chain must be installed by a professional bicycle mechanic. Read the included safety sheet before use.