microSHIFT Centos Rear Derailleur - 11 Speed Short Cage Black CheckoutSpec= (31.8) 90mm Blk 6 / IS52/40 Bottom Bracket

6 / IS52/40 Bottom Bracket 73mm Threaded Seatpost 27

Rails: satin steel Length 249 Gender/Age Women's Color Black Rail Material Steel Weight 377 Saddle Cut Out Yes Width 163 Material Synthetic Defined Color Black Clamp Style Std Rails Gender Women's

they’re never falling out or coming loose

The BOA® system allows for quick adjustments without slowing down and having to unzip the outer boot

microSHIFT Centos Rear Derailleur - 11 Speed Short Cage Black CheckoutSpec= (31.8) 90mm Blk 6 / IS52/40 Bottom BracketCentos delivers race level shifting performance with full aluminum construction. These derailleurs support all riders who would enjoy any kind of road riding. Light weight full aluminum construction Largest Cog 30 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 11 Weight 194 Chain Wrap Capacity (teeth) 35 Cage Length Short Speed 11