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The Chorus™ Ultra Narrow™ 10s chain is just 5.9-mm wide.
These dimensions make it lighter and more silent and facilitate adjustment of the rear derailleur. The links have been lightened so that the chain weighs only 269* g in all. The tests run in our laboratories show that traction force, pin retention force, wear and resistance to stretch, torsion and flection are the same as for the Record™ 10s chain. *Nominal weight

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Campagnolo The official web site: In order to see this page you are kindly asked to download the latest Flash Player 8.
You can download it from Macromedia Website.

Campagnolo The official web site: In order to see this page you are kindly asked to download the latest Flash Player 8.
You can download it from Macromedia Website.

2,36/link**

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10s - width 5,9 mm - Ni-PTFE Finish - 114 links - Ultra·Drive™ - HD-Link™ for Ultra Narrow™ chain - lightened links

Campagnolo The official web site: In order to see this page you are kindly asked to download the latest Flash Player 8. You can download it from Macromedia Website.		Campagnolo The official web site: In order to see this page you are kindly asked to download the latest Flash Player 8. You can download it from Macromedia Website.
HD-Link™		extremely high retention force
lightened links		weight savings
antifriction treatment		smoothness, long life
width 5.9mm		quiet operation, less interference with adjacent sprockets and chainrings, high-performance shifting extremely high retention force

* The nominal weight refers to the lighter specification among the available options. The weight of the hubs does not includes the quick-release.
The nominal weight does not take account of the sometimes considerable quantities of grease used in the assembly of the products.
** Example: 2,36 x 108 links = 255 g