this shimano derailleur is of very high quality and has very good shifting quality and will not let you down and will offer you all the range you need for climbing and going fast downhill this combined with a pro rider you can go fast
Subject material: frame: aluminium. Plate frame: resin. Outer link, interior link: metal. Cage period: long. Greatest sprocket: min. 32 tooth | max. 36 tooth. Overall capability: 45 tooth. Smallest sprocket: min. 11 tooth | max. 12 tooth. Easiest distinction of chain wheel: 22 tooth.