Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Max Ring (teeth)-40 }Shimano Acera M361 42t Chainring

}Shimano Acera M361 42t Chainring Guard With Fixing Screws

Shimano Dura-Ace BB92 BB9000 Hollowtech II Bottom Brackets

65" rate (lbs) 480

5/3/4/5/6/8/10mm keys and holder

The simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology

Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Max Ring (teeth)-40 }Shimano Acera M361 42t ChainringShimano 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