Odyssey Bluebird Half-Link Chain (Black) Horizontal Image Top Tube Length: 21"

Top Tube Length: 21"

Tool free attachment

Brake Lever:  Odyssey M2 Trigger

Cranks: 140mm

and designed to work with and protect all chains from unwanted impact

Odyssey Bluebird Half-Link Chain (Black) Horizontal Image Top Tube Length: 21"Half links allow for a more precise fit on the wide variety of gearing and chainstay length combinations out there. Odysseys 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.