The Record™ groupset presents the Record™ 10s Ultra Narrow™ chain that is just 5.9-mm wide. Owing to its dimensions, it is lighter and quieter and facilitates adjustment of the rear derailleur. Chain links and pins have been lightened so that the chain weighs only 255 g in all.

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

Nominal weight: 2,24 g. / link. (2,24 x 114 links = 255 g.)

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