Campagnolo, Super Record, Rear Derailleur, Speed: 12, Cage: Medium, Carbon Handlebar Clamp Shim Barcode: 689228781658

Barcode: 689228781658

Barcode: 708752049802

Model: 12456

Part Number: 4097

Monarch RL Rear Shock

Campagnolo, Super Record, Rear Derailleur, Speed: 12, Cage: Medium, Carbon Handlebar Clamp Shim Barcode: 689228781658* 12 speed Super Record rear derailleur* Unidirectional carbon outer cage and carbon fibre reinforced technopolymer body * Only one cage length, compatible with cassettes up to 11 32* 3D Embrace technology increases chain wrap by keeping the pulleys as close as possible to the cogs vertically and horizontally, which improves shifting speed and drivetrain longevity* 12 tooth jockey wheels with ceramic bearings reduce friction to a minimum* Compatible