Campagnolo Record Rear Derailleur - 12 Speed, Medium Cage, Carbon Electronic Mounts 11-24t gear range is optimized

11-24t gear range is optimized for DH applications

compatible with 9

139768-Q0-L

123759-Q0-L

25″) Tubeless Optimized

Campagnolo Record Rear Derailleur - 12 Speed, Medium Cage, Carbon Electronic Mounts 11-24t gear range is optimizedThe 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 Product Specifics Largest Cog: 34