Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Max Ring (teeth)-40 Shimano Dura-Ace BB92 BB9000 Hollowtech

Shimano Dura-Ace BB92 BB9000 Hollowtech II Bottom Brackets

}Shimano Ultegra R8000 52t 110mm 11-Speed Chainring for 36/52t

}Shimano Acera M361 42t Chainring Guard With Fixing Screws

Shimano K05Ti Disc Brake PadsProvides 50% more wear resistance than previous model (K03Ti)

} Hip pack holds water

Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Max Ring (teeth)-40 Shimano Dura-Ace BB92 BB9000 HollowtechShimano Ultegra FD R8050 Di2 11 Speed Front Derailleur. Ultegra FD R8050 Front DerailleurSystem communication with rear derailleur combined with programmed chainguide control means minimal chance of chain drop Quick and smooth front shifting under high pedaling torque TECH SPECS Double or Triple Double Drivetrain Speeds 11 Derailleur Capacity 16 Front Derailleur Clamp Braze on Front Derailleur Cable Pull Electronic Front Der Shifter Compatibility