Features:

• 11-speed 105 wide link rear derailleur
• 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 28-32T (Medium Cage); 23-28T (Short Cage) with double chainset
• Maximum front difference 16T, total capacity 37T (Medium Cage); 33T (Short Cage)
• Average weight 232 grams