Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 Kona Orbit nucleation that provides

Kona Orbit nucleation that provides better head retention

Perforated velcro-adjustable cuff ensures a custom fit and provides breathability

41 Spindle Interface Type FSA MegaExo Weight 50 BB Shell Width (mm) 89

Specifically designed for use with Promax CK-1 carbon cranksets

Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 Kona Orbit nucleation that providesThe Record 12 Speed rear derailleur has 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 reinforced construction to increase strength while keeping weight to a minimum 12 tooth pulley wheels for smoother chain movement Largest Cog 34 Color Carbon Rear Der