Shimano 105 5800 11 Speed Rear Derailleur Short Cage | Black

11-speed 105 wide link rear derailleur.

Wide Link design increases rigidity and shifting performance.

Super stiff for fast and accurate changes across the cassette.

Large 11 tooth pulleys increase service life and reduce noise.

Super light shift action

Compatible with 11-speed drivetrains.

Maximum low sprocket 23-28T with double chainset.

Maximum front difference 16T, total capacity 33T.

Average weight 232 grams