• 【High-Strength Aluminum Alloy】Crafted from high-strength aluminum alloy using precision CNC machining for superior durability and performance. • 【Anodized Finish】Features an anodized surface treatment, resulting in vibrant colors and enhanced corrosion resistance. • 【Wide Compatibility】Specifically designed for XDS models including AD350, RS500, GT350, RF500, and more, ensuring a perfect fit. • 【Lightweight Design】Weighing only 14.5g, this derailleur hanger minimizes added weight to your bicycle while maintaining strength. • 【Function】Used to replace or upgrade your bicycle tail derailleur hook, protect your bicycle from damage when dropped. Specifications: •Material: Aluminum Alloy •Compatibility: XDS models AD300, AD350, RS500, RS450, GT350, GT300, RF500 •Manufacturing Process: CNC machining •Surface Treatment: Anodized •Dimensions: 50 x 15 x 28 mm •Product Weight: Approximately 14.5g Package included: •1 x Bicycle Rear Hook with Screws