The Eagle S200 chain is designed for Eagle Ecosystem compatibility. Featuring solid pin construction, Eagle PowerLock and smooth, efficient shifting that you can count on every time out. FEATURES: Eagle Drivetrain Ecosystem compatibility Eagle PowerLock chain connector SPECS: Compat - Speed (CN): 12 Chain length (links): 126 links Color - Outer link: Silver Color - Inner link: Black Chain connector: PowerLock Inner link finish: Black Oxide Outer link finish: Nickel Pin variant: Solid Pin Pin treatment: Chrome Hardened Chain Technology: Eagle E-Bike Approved: Yes