Shimano Dura-Ace Di2 FD-R9250 12 Speed Front Derailleur AI Water-resistant formulation is safe for

Water-resistant formulation is safe for use on gloss or matte finishes and makes the clean-up process easier by forming a durable coating that repels mud

Rider-tuned gearing

adjust the tension

Made from the T6061-T6 aluminum alloy

ENVE products are built first and foremost to necessitate the least amount of maintenance possible

Shimano Dura-Ace Di2 FD-R9250 12 Speed Front Derailleur AI Water-resistant formulation is safe forDespite its smaller, lighter design, the DURA ACE FD R9250 brings our fastest front shifting. Our fastest just got faster thanks to the DURA ACE FD R9250. Tipping the scales under 100 grams, the new design shifts 45% quicker than Shimano's FD R9150, already our fastest. The frontal area of the FD R9250 is also reduced decreasing aerodynamic drag. Specifications Our fastest ever front shifting, 45% faster than FD R9150 Smaller, sleeker, lighter Frontal