The missing link to the 12-speed Eagle drivetrain. SRAM went back to the drawing board to push their new groupset to 12 speed, and created a new chain to get there. New chain, new technology, new manufacturing process and what might be the quietest, strongest, most wear-resistant chain in the world – that's all. Flatter plate results in noise reduction, more consistent chain riveting and greater strength Chain links features smooth radius and no chamfers for reduced friction and wear Titanium Nitride coating resists corrosion and wear Durable hard chrome technology and nickel plating Eagle Powerlock chain connector is designed for better chain guiding and longevity Chrome hardened hollow pins keeps the weight low 126 links Tech specs Weight 250g (Black)250g (Gold) Ideal for Bike maintenance Mountain biking Compatibility 12-speed Number of links 126 Made in Portugal