Shimano Dura-Ace FD-R9250 Di2 Front Derailleur 24V inverter while automatic exposure and white

while automatic exposure and white balance adapt to various lighting conditions

The Brondell Pro offers more than just cleaner air

NFC Key or App

This proprietary technology delivers exceptional resonance and sustain

Power Supply: 1400W

Shimano Dura-Ace FD-R9250 Di2 Front Derailleur 24V inverter while automatic exposure and whiteDespite its smaller, lighter design, the Shimano Dura Ace FD R9250 offers ultra fast front shifting. Fast Di2 shifting performance Smaller, sleeker, lighter Frontal area is smaller than previous designs to reduce aerodynamic drag Top gear teeth capacity: 50 55t 61 66 degree chainstay angle Includes 1 SD300 port