【Optimized Performance】: Engineered to across diverse terrains, maintaining strength and precision under demanding riding conditions
【Premium Material】Bicycle Rear Derailleur Hanger is made of aluminum alloy material, lightweight, solid and firm, has fine workmanship, and can be used long time
【Size】The specifications of the barrel shaft of the bike: diameter 12mm. Fits frame that uses a hanger assembly
【Enhanced Structural Performance】The body of our Universal Derailleur Hanger is made from quality materials for greater stiffness, strength and toughness for greater durability