Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 model Hellbender 70 spindle interface

model Hellbender 70 spindle interface SRAM DUB shell T47 internal shell ID 47mm width 85

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

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

Specifically designed for use with Promax CK-1 carbon cranksets

Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 model Hellbender 70 spindle interfaceThe 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