Aluminium Alloy Rear Derailleur Hanger for Trek Domane Road Bike Frames - Black Sacrificial Dropout Mech Tail Hook by Qualified Mechanic Installation

Details

• 【 and Reliable】Rear derailleur hangers are sacrificial compnts designed to break under excessive stress, protecting the frame and driveline compnts from damage.
• 【High Compatibility】Made of lightweight and aluminum alloy, this rear derailleur hanger is compatible with for- bicycles.
• 【Stylish Design】Featuring a sleek and stylish appearance, this hanger adds a touch of elegance to your bike.
• 【Easy Installation】 for ensure a qualified bicycle mechanic diagnoses and repairs any original faults before installing the hanger for optimal performance.
• 【Complete Package】Package includes bicycle tail hook, weighing approximately 18g, in a sleek black color.