Shimano Ultegra RD-R8000-SS Rear Derailleur - 11 Speed Short Cage Black MFPN=ISMRT70ME Solid and secure will hold

Solid and secure will hold even the heaviest models of bikes

with standard threaded cartridge

shaft CrMo wheel front/rear spacing 135/170mm color black weight 140g/set

Color Black Length 175 Spindle Interface Type Hollowtech II

Shimano Ultegra RD-R8000-SS Rear Derailleur - 11 Speed Short Cage Black MFPN=ISMRT70ME Solid and secure will holdShimano Ultegra RD R8000 SS Rear Derailleur 11 Speed Short Cage Black. Shimano Ultegra RD R8000 Rear Derailleur TECH SPECS Largest Cog 30 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type Shimano Rear Direct Mount Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 11 Weight 200 Chain Wrap Capacity (teeth) 35 Cage Length Short