Shimano Dura-Ace Di2 FD-R9250 Braze-On Front Derailleur classification-skewers Specialized Roubaix Expert 54cm Bike

Specialized Roubaix Expert 54cm Bike - 2010

Rotor Flow Crank Set 11 Speed 167

HED Eroica LT Disc Aluminum Tubeless 700c Wheelset

PRO Missile EVO Aerobar Handlebars 31

SRAM Red eTap Front Derailleur 2x11 Speed Braze-On A2

Shimano Dura-Ace Di2 FD-R9250 Braze-On Front Derailleur classification-skewers Specialized Roubaix Expert 54cm BikeDespite 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