Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 Specifically designed for use with

Specifically designed for use with Promax CK-1 carbon cranksets

Shaft Type SmoothTube Compound Thermoplastic ElastomerValve Standard SchraderISO Width (mm) 46ISO Width (mm) 47ISO Width (mm) 48ISO Width (mm) 49ISO Width (mm) 50ISO Width (mm) 51ISO Width (mm) 52ISO Width (mm) 53ISO Width (mm) 54ISO Width (mm) 55ISO Width (mm) 56ISO Width (mm) 57ISO Width (mm) 58ISO Width (mm) 59ISO Width (mm) 60ISO Width (mm) 61ISO Width (mm) 62ISO Width (mm) 63ISO Width (mm) 64ISO Width (mm) 65ISO Width (mm) 66ISO Width (mm) 67ISO Width (mm) 68ISO Width (mm) 69ISO Width (mm) 70ISO Width (mm) 71ISO Width (mm) 72ISO Width (mm) 73ISO Width (mm) 74ISO Width (mm) 75ISO Width (mm) 76ISO Diameter 584 / 650b / 27

Kona Orbit nucleation that provides better head retention

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

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

Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 Specifically designed for use withThe 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