Shimano Dura-Ace FD-R9250 Di2 Front Derailleur - 2x12-Speed Braze-on Down Swing For 50-55t Max BLK/Silver MFPN=M5-FWSS Marathon Plus tires make your

Marathon Plus tires make your bicycle nearly flat-less

Model Maxhit BSA Spindle Interface 24mm

Whether you are looking to upgrade or replace an existing factory axle these thru-axles will fit a wide variety of bike and fork models

front/rear front axle/spacing (mm) 15x110 Boost hole 28h color silver weight 188g

Shimano Dura-Ace FD-R9250 Di2 Front Derailleur - 2x12-Speed Braze-on Down Swing For 50-55t Max BLK/Silver MFPN=M5-FWSS Marathon Plus tires make yourShimano 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