Campagnolo Super Record Wireless Rear Derailleur - 12-Speed Medium Cage Carbon CheckoutSpec= 238mm 2-Bolt radius washer allows chain

2-Bolt radius washer allows chain catcher "finger" adjustment independent of the front derailleur

Rim Strip Width (mm) 30 Unit of Sale Bulk

The Ultegra RX Rear Derailleur brings Shimanos chain stabilizing technology road cycling drivetrains delivering smooth and precise shifting over technical terrain

Length 1342 Tooth Count 122

Campagnolo Super Record Wireless Rear Derailleur - 12-Speed Medium Cage Carbon CheckoutSpec= 238mm 2-Bolt radius washer allows chainCampagnolo Super Record Wireless Rear Derailleur 12 Speed Medium Cage Carbon. The Campagnolo Super Record Wireless rear derailleur makes the most of Campagnolo state of the art technology to guarantee maximum shifting performance. Thanks to the total absence of cables the component is easy to install and simple to maintain. Developed with user centric design the Super Record Wireless rear derailleur is teamed with a battery (sold separately)