Shimano Dura-Ace CN-7901 Bicycle Chain - 10 Speed

When only the very best will do. This directional chain uses specific designs for the inner and outer plates to give the smoothest shift and best power transfer available. Hollow pins and a chrome treatment ensure this chain is both lightweight and long lasting.

Key Features:

• Chain uses a directional design, inner and outer plates are shaped so as to optimise shifting and chain performance.
• The outer plate has been designed to reduce the chance of chain suck.
• The inner plate has been developed to provide better contact with the gears to make the chain quieter and stiffer under load.
• Hollow link pins and perforated inner link plates for greater weight savings.
• This chain is 10 speed compatible - 5.88mm chain width and optimised for Shimano HG systems.
• A chrome treatment for link pins and heat treated rollers, pins and plates ensure long lasting performance.
• A zinc-alloy finish helps prevent corrosion and keep your chain looking smart.
• Weight: 252g (Manufacturer claimed).
• This chain is optimised for use with Dura-Ace, but will work with all Shimano 10 speed drivetrains.
• Please note this chain is directional and care should be taken when fitting to ensure it is on correctly.