- Rear Derailleur Hanger : Designed to eliminate common derailleur issues, this reliable hanger provides a sturdy connection between your bike frame and derailleur, ensuring optimal performance during rides. - High-Quality Bike Derailleur : Crafted with exceptional attention to detail, this derailleur features smooth finishes and precision sizing. Experience seamless shifting without the hassle of burrs or misalignment. - Rear Extender Compatibility : This extender allows for increased versatility in bike setups, accommodating a wider range of gear sizes and enhancing your bike's overall functionality. - Durable Aluminum Alloy Tail Hook : Built from high-strength aluminum alloy, the tail hook is lightweight yet incredibly durable, standing up to the rigors of daily cycling while maintaining performance integrity. Applications : 1. Daily Commuting : Keep your bike in peak condition for everyday rides. Use this derailleur setup to ensure smooth shifts, helping you navigate traffic with ease. 2. Mountain Biking : Tackle tough terrains confidently. The strong materials and precise workmanship allow for reliable performance on challenging trails. 3. Performance Cycling : Optimize your competitive rides. The precise sizing and materials enhance gear efficiency, making this product a must-have for serious cyclists looking for a performance edge. Invest in reliability and performance with our rear derailleur hanger and derailleur setup, designed for the discerning cyclist who values quality and functionality.