Shimano FD-R9250 DURA-ACE For Rear 12Speed Front Derailleur tubeless Summer or Autumn S7 insert

Summer or Autumn S7 insert Made of type

• Includes flexframe-U bracket providing convenient multi-location U-lock transport

Easily change button function with the E-TUBE app

The extra air volume in this new generation of urban and mixed-surface tires means they can be run comfortably at lower pressures while still rolling quickly on a variety of surfaces

but anti-freezing agents in our special formula allow Stan's Tire Sealant to be used in temperatures as cold as -30° F

Shimano FD-R9250 DURA-ACE For Rear 12Speed Front Derailleur tubeless Summer or Autumn S7 insertDespite 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. FEATURES Our fastest ever front shifting, 45% faster than FD R9150 Smaller, sleeker, lighter Frontal area