NEW Shimano Dura-Ace RD-R9100-SS Rear Derailleur - 11 Speed, Short Cage, Black brake-type_disc Professional quality chain uses SRAM's

Professional quality chain uses SRAM's strongest pin to side plate joining method

Inserts use the SRAM/Shimano mountain standard

5cm effective top tube -> fits 5'1" - 5'7"

Float (deg): 6

yet it has almost a velvety feel

NEW Shimano Dura-Ace RD-R9100-SS Rear Derailleur - 11 Speed, Short Cage, Black brake-type_disc Professional quality chain uses SRAM'sShimano Dura Ace RD R9100 Rear Derailleur Rear Derailleur Mount Type: 10x1 Standard Rear Derailleur Mount Type: Shimano Rear Direct Mount Rear Der Shifter Compatibility: Shimano Road Cage Length: Short Drivetrain Speeds: 11 Color: Black keyword search: GM24855V Chain Wrap Capacity (teeth): 35 Largest Cog: 30