Bike Rear Derailleur Hanger Alloyed Derailleur Hanger Hook Bicycle Gear Hanger for Cycle Bicycle Road BikeMaterial: Our bicycle tailstock is made of high-quality aluminum alloy with high qualityDesign: The bicycle rear derailleur rack has exquisite workmanship, good texture, smooth surface, and durableStrong protection: When the rear derailleur is hit by the side, the tail hook will bend or even break to protect the rear derailleurHigh compatibility: The bicycle rear derailleur rack is suitable for most types of bicycles and can be replaced, reducing the maintenance cost of the frameColor: silverSize: 62*40mmDelivery quantity: 2 pieces (including screws)Warm prompt:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding3. Only the above package contents, excluding other products.