Shimano Ultegra 6800-GS Rear Derailleur 11-Speed Medium Cage Gray Bike Accessories_Light_Set Zipp’s ABLC Technology uses a

Zipp’s ABLC Technology uses a complex dimpling pattern to improve aero efficiency

Size (code) US Male US Female Euro C (12) 3

be they dry or wet

providing riders with comfort and control during longer rides

Shimano Ultegra 6800-GS Rear Derailleur 11-Speed Medium Cage Gray Bike Accessories_Light_Set Zipp’s ABLC Technology uses aShimano Ultegra RD 6800 Rear Derailleurs New spring mechanism for lighter, shorter and more equal shifting operation Wide link design increases rigidity, reducing deflection for precise shifting and a long service life Engineering plastic pulley plate 28 32t large cog capacity Bearing equipped tension pulley 11 Speed compatible Color: Gray Largest Cog: 32t Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 37 Cage Length: Medium