11-speed 105 wide link rear derailleur medium cage - GS Advanced 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 25-30T with double chainset Maximum front difference 16T, total capacity 35T Average weight 225 grams
