Campagnolo Super Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=FD531G1554T Internal spindle spacer adds additional

Internal spindle spacer adds additional protection Bottom Bracket Shell I

0 Length 187 Spoke Interface J-Bend Defined Color Black

model Comp lower S

Maven is the expert but Maven Ultimate is the pinnacle

Campagnolo Super Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=FD531G1554T Internal spindle spacer adds additionalThe Super Record 12 Speed rear derailleur combines the highest quality materials for exceptional weight and unparalleled performance. The unidirectional carbon fiber front rocker arm reduces weight with an innovative shape that envelopes the cassette better thanks to 3D Embrace technology creating a double effect: allowing the chain to maintain optimum traction at all times thus increasing the speed power and precision of shifting. Carbon fiber