Precise UDH Tail Hook Mountain Bike Derailleur Hanger M12x10 M12x15 for Reliable Gear Shifting on Challenging Terrains Features: OOTDTY Enhances your bike's performances with our bicycles derailleur hanger, designed to smooth and precise gear shifts, ensuring optimally shifting performances for bike frames. Crafted from aluminum alloy and plastic, this derailleur hanger offer superior strength and a lightweight design, making it for long distance cycling without adding burden. Perfect for mountain biking enthusiasts, city commuters, and bicycles modifiers who seek reliable gear support and enhanced bike handling in various terrains. Whether tackling ruggedly mountain or navigating busy city streets, this tail hook ensures stable rear derailleur operation, improving safety and ease of ride. Precise engineered to exact specifications, this hanger is easy to install without professional tools, saving time and maintenance costs while providing a seamless cycling experience. Specifications: Component:Metal Size:Approx.6.5x3.8cm/2.56x1.5inch Color:Black Styles:1.0/1.5 Package Includes: 1pcs Mountain Bike Derailleur Hanger Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings. _x000D_ _x000D_ _x000D_