Alomejor MTB Mountain Road Bike Rear Derailleur Hanger Frame Rear Derailleur Hanger Mountain Road Bike Gear Hanger Replacement

About this item LONG SERVICE LIFE: This item is made of high quality aluminium alloy, and longer use. SIMPLE TO USE: With screw, easy to install and remove. EXQUISITE WORKMANSHIP: Good texture, smooth surface, practical. GREAT : Well protecting your from being damaged in case of falling down. HIGH COMPATIBILITY: Fits to most types of bikes?, can be replaced, reduce the maintenance cost of frame.