Shimano Ultegra CN-6701 10-Speed Chain.

FEATURES:

• Asymmetric design with redesigned inner/outer plates virtually eliminate chain suck and improve contact with the cassette sprockets for smoother, noiseless shifting under heavy loads- for double chainrings only
• Reshaped outer plate is perforated to reduce weight and chain suck
• Reshaped inner plate lessens drivetrain friction for smoother rear shifting
• Enhanced press-in construction offers stable shifting action

SPECS:

• Speeds:10 speed
• Chain Width:6.1mm
• Link Count:116 Links
• Pin Type (Rivet Type):Solid Pin
• Closing Link (Connection Type):Pressed Pin
• Weight:267g
• Color:Silver