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Campagnolo Chorus derailleur 2x12 sp. braze-on

97.99 
RRP 101 
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From 27.01.2026 (Tuesday) Check availability
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Delivery method on Wednesday 28.01.2026
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Delivery method on Wednesday 28.01.2026
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12-speed derailleur, weld-on attachment, for max. 55 teeth per derailleur, range 16 teeth, weight 94g.

Campagnolo road derailleur from the new Chorus series, designed for 12 speed sets.
The derailleur mount is weld-on and is capable of accommodating a maximum of 55 teeth on the larger derailleur, with the maximum difference between derailleurs being 16 teeth.
It is made of light duralumin alloy and steel.
The new arm now consists of two separate and also independently moving parts connected by a single pin. This made it possible to shorten the shift step and thus offers an uncompromising and immediate response to the movements of the gear lever.
The duralumin derailleur guide has been narrowed and newly adapted for use with wider tires up to 32mm wide.
The derailleur also now offers the option of 2 positions when gearing on a large derailleur, which completely eliminates the unpleasant friction of the chain against the guide when engaging cross gears.

Technical designation: FD20-CH12B
Designation: 2x12 road sets Campagnolo model series
Stroke: lower
Weight: 94 g
Color: black
For converters: max 55 teeth, max difference 16 teeth

Product details
Groupset Campagnolo Chorus
Gears 2x12
Control type mechanical
product ID 122383
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The history of this brand goes back to the year 1933 when the founder Tullio Campagnolo invented the quick-release component for wheels. Now Campagnolo is one of the significant component manufacturers, and their range is mainly composed of road groupsets, gravel groupsets and wheels.

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