Shimano 105 RD-R7000 11-Speed GS for Low Gear 28-34T Rear Derailleur

11-speed 105 wide link rear derailleur medium cage - gs.Features:Advanced wide link design increases rigidity and shifting performanceSuper stiff for fast and accurate changes across the cassetteLarge 11 tooth pulleys increase service life and reduce noiseSuper light shift actionCompatible with 11-speed drivetrainsMaximum low sprocket 28-34t with double chainsetMaximum front difference 16t, total capacity 39tAverage weight 232 grams