Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Rear Axle-12mm Thru x 148mm Tooth Count 42 Round or

Tooth Count 42 Round or Oval Round Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Direct Mount Type Direct Mount CINCH Defined Color Black Ring Position/Type Single Ring Position/Type Chain Retaining Single Ring Chainring BCD Direct Mount CINCH Color Black Material Aluminum Material Aluminum Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay

}Surly Wednesday Decal Set - Light Blue

8mm width 40cm drop 173mm reach 109mm material aluminum color black

Optimized 4mm dropout shape for grind and peg clearance

Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Rear Axle-12mm Thru x 148mm Tooth Count 42 Round orShimano 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 Drivetrain Speeds 11 Double or Triple Double Derailleur Capacity 16 Front Der Shifter Compatibility Shimano Road Di2 Front Derailleur Cable Pull Electronic Front Derailleur