Campagnolo Super Record S Wireless Rear Derailleur - 12-Speed Short Cage Battery Sold Separate BLK MFPN=101-1055 CX11 135mm

CX11 135mm

The larger 14-tooth X-SYNC lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity and also adds to NX Eagles overall smooth-pedaling feel

Anodized aluminum 5-spoke 15-tooth upper and 19-tooth lower pulley wheels are light weight and durable

Rotor Size (mm) 160 Pad Compatibility All Pad Compounds Rotor Type One Piece Hub/Disc Compatibility 6-Bolt

Campagnolo Super Record S Wireless Rear Derailleur - 12-Speed Short Cage Battery Sold Separate BLK MFPN=101-1055 CX11 135mmCampagnolo Super Record S Wireless Rear Derailleur 12 Speed Short Cage Carbon. The Super Record S Wireless rear derailleur makes the most of Campagnolo state of the art technology to guarantee maximum shifting performance. Thanks to in depth technical knowhow the Campagnolo Super Record S Wireless rear derailleur always recognizes the sprocket being used in order to guarantee maximum shifting accuracy. This perfect alignment also provides the cyclist