Features 1、Aluminum Construction: Made from premium aluminum alloy, this universal derailleur hanger is built to last. Its robust property ensures that it remains in excellent condition even after prolonged use. 2、Wide Compatibility: Designed to fit a variety of cycle brands and models, including for Trek, this derailleur hanger offers quick and precise installation, making it an essential accessory for your cycle. 3、Precise Engineering: With meticulous manufacturing and precise sizing, this UDH derailleur hanger securely fastens to your cycle, ensuring smooth and stable rides at all times. 4、Unique And Portable Design: Featuring a distinctive and lightweight design, this universal derailleur hanger is easy to carry and ideal for outdoor cycling enthusiasts who need a dependable spare part on the go. 5、Easy Installation: No extra tools are required, as this universal derailleur hanger allows for simple and quick replacement. Get your cycle back to its optimal performance in no time with minimal effort. Item Type: Universal Derailleur Hanger Material: Aluminum Alloy Package List 1 x Universal Derailleur Hanger