Shimano 105 Rear Derailleur, Medium Cage GS, 10-speed, RD-5701

10-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 10-speed drivetrains
• Maximum low sprocket 32T with double chainset
• Maximum front difference 22T, total capacity 40T
• Average weight 232 grams