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CAMPAGNOLO

CAMPAGNOLO CHORUS 12V rear derailleur

The CAMPAGNOLO CHORUS 12V Rear Derailleur embodies technological excellence Campagnolo and the brand's emblematic design, offering performance comparable to the top-of-the-range Super Record and... Read more

Recommanded price: 190,00 €

Regular price 169,90 €
Regular price Sale price 169,90 €
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Description

The CAMPAGNOLO CHORUS 12V Rear Derailleur embodies technological excellence Campagnolo and the brand's emblematic design, offering performance comparable to the top-of-the-range Super Record and Record groupsets.

Although it adopts slightly different materials, with an aluminum clevis for example, it guarantees identical precision and smoothness of gear shifting, for barely more weight.

It incorporates advanced 3D EMBRACEtechnology, optimizing derailleur trajectory on larger cassettes. This innovative system maintains perfect alignment on each sprocket and dynamically adjusts the top roller in the direction of travel, ensuring ideal contact with the chain.

Thanks to the 12-tooth rollers, the distance between the derailleur and each sprocket remains constant, whatever the choice of cassette, guaranteeing an efficient, silent transmission perfectly suited to the needs of demanding cyclists.

Manufacturer's manual

 

Ref: 7967910494374

Informations techniques

┘ GENERAL
Group : Campagnolo Chorus 12
Part Number : RD20-CH12
Manufacturer's weight : 220g
Type : Mechanical rear derailleur

┘ TRANSMISSION
Gears: 2x12
Clevis: Aluminum
Mounting: Traditional
Max. front difference 16 teeth
Capacity: 39 teeth / 37 teeth if indication "29-34" on inner clevis
Max./Min. large sprocket teeth: 34 teeth / 32 teeth if indication "29-34" on inner clevis
Max./Min. small sprocket teeth: 11 teeth

┘ TECHNOLOGIES
► 3D EMBRACE technology optimizes the vertical alignment of the derailleur and the movement of the top roller, guaranteeing perfect performance on all cassettes ;
► The spring between the upper body and the hinge absorbs vibrations for optimum contact of the chain on the sprockets ;
► 12-tooth rollers ensure smooth, precise chain movement, optimizing rear derailleur performance;
► Initial position adjustment allows the rear derailleur to be adapted to each cassette for optimum gear shifting;
► Rear derailleur recoil facilitates wheel removal and replacement, making maintenance quicker and more efficient;

┘ COMPATIBILITY AND RECOMMENDATIONS
Chains: Campagnolo 12-speed
Crankset: Double Plateau
Levers: Campagnolo Ergopower 12-speed

Informations prix

Recommended retail price February 2024