Campagnolo Super Record Wireless Rear Derailleur - 12-Speed Medium Cage Carbon CheckoutSpec= 238mm The Ultegra RX Rear Derailleur

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

Rim Strip Width (mm) 30 Unit of Sale Bulk

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

Color Black Tooth Count 28 Material Aluminum Interface Bolt Drive Defined Color Black

Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 30 Weight 99 S

Campagnolo Super Record Wireless Rear Derailleur - 12-Speed Medium Cage Carbon CheckoutSpec= 238mm The Ultegra RX Rear DerailleurCampagnolo 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)