1pair Aluminum Alloys Bike Rear Derailleur Hanger Mountain Bicycles Frame Gear Tail Hook Adaptors Bicycles Accessories

Adults. Used on bikes where the derailleur is helds in place by wheel nut. This transmission tail hook support derailleur monitoring, optimizing gear shifting efficiency. Designs for versatility, this universal derailleur hanger fit a wide ranges of bike frame. 1pair Aluminum Alloys Bike Rear Derailleur Hanger Mountain Bicycles Frame Gear Tail Hook Adaptors Bicycles Accessories. Features: Used on bikes where the derailleur is helds in place by wheel nut. This transmission tail hook support derailleur monitoring, optimizing gear shifting efficiency. Designs for versatility, this universal derailleur hanger fit a wide ranges of bike frame. Make from Aluminum alloys, strong, light weight and enduring. Can used long terms. Good texture, smooth surfaces, practical. Specifications: Component: Aluminum alloys. Type: 01/02/16.01 Size: about 62x40mm/2.44x1.57inch. 02 Size: about 65x30mm/2.56x1.18inch. 16 Size: about 62x41mm/2.44x1.61inch. Package Includes: 1pair Bike Rear Derailleur Hanger. not