NEW 2021 Campagnolo CHORUS ULTRA Narrow 11 Speed Chain Fit Record, Super CN9-CH1
Campagnolo CHORUS 11 speed ULTRA Narrow Chain. Campagnolo 11 speed connecting link. The Chorus Ultra Narrow 11s chain is just 5.5-mm wide. These new dimensions make it lighter and more silent and facilitate adjustment of the rear derailleur. ...
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