Brand: Campagnolo
Name: Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon
Model Number: RD20-RE124
UPC: 8053340454547
Color: Black
Speed compatibility: 12
Cable Pull Ratio: 890.0 - Campy 12-Speed Chorus/Record/Super Record 2019+
Cage Length: Medium
Actuation: Cable
Clutch: Unknown
Total Capacity: 37
Top Gear Max: 34
Weight: 216 grams
Chainring Differential: 37
Round/Oval: Round
Material:None