Welcome to the "ZTTO Official Store"! Type: Bike Rear Derailleur Hanger Material: Aluminum Alloy Quantity: 1Pc Features: Easy to Use, Durable, Derailleur Hanger Specifications: If you hit the right side of wrestling in riding, there is the opportunity to damage the ears, which is very common, especially in long-distance riders, this accessory is best to become an essential piece. For bikes where the derailleur is held in place by the wheel nuts. Include blot and nut. Please check your bicycle transmission bracket model to find out which type fit, or we can not help this! Notes: We are specialized in selling bicycle accessories, if you have a need, remember to pay attention to us! Please check your bicycle transmission bracket model to find out which type fit, or we can not help this! Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Bike Rear Derailleur Hanger