Shimano Dura-Ace FD-R9250 Di2 Front Derailleur - 2x12-Speed Braze-on Down Swing For 50-55t Max BLK/Silver MFPN=00.6718.045.000 Cable length:2300

Cable length:2300

} 100% reflective material

5-45mm travel) 800lb Red

With Boost spacing and a wide internal rim width it supports modern tire profiles for better grip and control

5 Upper Cup 42mm Headset Type Integrated SHIS Lower IS52/40 S

Shimano Dura-Ace FD-R9250 Di2 Front Derailleur - 2x12-Speed Braze-on Down Swing For 50-55t Max BLK/Silver MFPN=00.6718.045.000 Cable length:2300Shimano Dura Ace FD R9250 Di2 Front Derailleur 2x12 Speed Braze on Down Swing For 50 55t Max Black Silver. Despite 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 TECH SPECS Double or Triple Double Drivetrain Speeds 12 Derailleur Capacity 16 Front