Shimano Dura Ace Di2 R250 12v Front Derailleur

Shimano Dura Ace Di2 R9250 2x12 Speed ​​Front Derailleur
Shimano manufacturer reference: IFDR9250F

Dura Ace R9200 – Never Compromise
The Science of Speed. Speed ​​was the mainspring in the development of this next generation road bike 12 speed groupset. Several years of research produced those innovations that make the Shimano Dura Ace R9200 even faster. Every part has been reviewed, refined and optimized to allow for those decisive seconds of advantage, whether in a breakaway from the peloton or in the final sprint on the Champs-Élysées.

Electronic Di2 components rely on wireless technology where it counts to make shifting even faster and more reliable. Smooth shifting is also the goal of the Hyperglide+ system, already known in the MTB segment, which is designed to bring out the maximum performance and potential of each rider.

Shimano Dura Ace Di2 FD-R9250 Front Derailleur
The Shimano Dura Ace Di2 FD-R9250 front derailleur makes quick shifting systems even faster. Thanks to its revised design, it not only weighs less than 100 grams, but the Down Swing front derailleur also shifts 45% faster than the predecessor model FD-R9150. In order to also get a good figure in terms of aerodynamics, the frontal area has also been reduced by 33%.

Connectors: 1x EW-SD300

Material:

base, bracket: aluminum (painted)
chain guide: aluminum (plated)
outer connection: aluminum (anodized)
inner connection: steel (plated)

Compatibility:

STI lever: ST-R9250, ST-R9270, ST-R9160, ST-R9180, ST-R8150, ST-R8170, ST-R8060
connecting rod: FC-R9200, FC-R9200-P, FC-R8100, FC-R8100-P
chain: CN-M9100, CN-M8100, CN-M7100, CN-M6100
accessories: adapter SM-AD91

Weight: approx. 96 grams (manufacturer data)