Description
SHIMANO Dura Ace Di2 front derailleur FD-R9250
With the development of the Dura-Ace 9250 front derailleur, Shimano has not just taken a small step, but a big leap in development. Weighing less than 100 grams, the FD-R9250 has not only become much lighter, it also impresses with its much more compact design, which reduces air resistance with its small frontal attack surface. A lot has also happened with the inner values. With the usual high switching precision, the switching speed could be increased by 45%.
Technical specifications:
Material: aluminum, titanium, carbon composite
Design / actuation: 2-fold, downswing, electronic Di2
Fixing: braze-on base or optional clamp
Compatibility shifter: Shimano ST-R9250, or ST-R9270
Compatibility large chainring: 50-55 teeth
Capacity: 2x with 14 to 16 teeth difference between the largest and smallest blade
chain line : 44.5mm
Chainstay angle: 61°-66°
Colour: black, silver, anthracite
Weight according to the manufacturer: 96g
Weight weighed: 95g
Scope of delivery: 1x SHIMANO Dura Ace Di2 front derailleur FD-R9250