Dura-Ace R9250 Di2 Front Derailleur Size:Brazed On Premium Sound Quality with Enhanced

Premium Sound Quality with Enhanced Bass: Experience best-in-class audio delivered through your cheekbone

Anatomic construction eliminates bunching through your full range of motion

additional items are needed

which is particularly helpful around town with a lot of stop-and-go riding

Min Height: 85mm

Dura-Ace R9250 Di2 Front Derailleur Size:Brazed On Premium Sound Quality with EnhancedDespite its smaller, lighter design, the Shimano Dura Ace FD R9250 offers ultra fast front shifting. FEATURES: 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 SPECS: Double or Triple: Double Derailleur Capacity: 16 Front Der Shifter Compatibility: Shimano Road Di2 Max Ring (teeth): 55 Front