NEW Shimano Ultegra Di2 RD-R8050-SS Rear Derailleur - 11 Speed Short Cage Black variant-size-38 Perforated black Dura-tek cover with

Perforated black Dura-tek cover with gray stitching

The tool-free Maxle Ultimate Front brings exceptional stiffness and durability to your ride in a high clamping force

Stays in place during any activity

Labeled Size: 700 x 41

NEW Shimano Ultegra Di2 RD-R8050-SS Rear Derailleur - 11 Speed Short Cage Black variant-size-38 Perforated black Dura-tek cover withThe Shimano Ultegra R8050 11 speed rear derailleur focuses on stress free operation in order to provide all day riding comfort with braking and shifting. Works with cassettes 11 25T to 11 30T. Color: Black Largest Cog: 28 Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10x1 Standard Chain Wrap Capacity (teeth): 35 Cage Length: Short Rear Der Shifter Compatibility: Shimano Road Di2 Drivetrain Speeds: 11 Weight: 242