The 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– Optimized to work with cassettes from 11 to 34 teeth
Specifications:– Largest Cog: 34– Rear Derailleur Mount Type: 10×1 Standard– Chain Wrap Capacity (teeth): 37– Cage Length: Medium– Rear Der/Shifter Compatibility: Campy 12-Speed Chorus/Record/Super Record 2019+– Drivetrain Speeds: 12
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