- Versatile Compatibility: This derailleur hanger is engineered to work with a wide range of mountain bikes, accommodating various rear derailleur standards. It fits all standard and electric drive systems, including For-Shimano, For-Box, and For-Sunrace. - Enhanced Protection: The Unique Design Hanger (UDH) features a rotational mechanism that protects your bike from damage during impacts. This design also allows for easy reinstallation of the chain on the sprocket, ensuring smooth and reliable gear shifts. - Precision Fit: Designed specifically for bicycles compatible with UDH, this derailleur hanger guarantees a secure and accurate fit for your bike model, avoiding compatibility issues and ensuring optimal performance. - Lightweight yet Durable: Constructed from high-quality magnesium alloy, this UDH CNC end hook combines lightweight construction with exceptional durability, providing long-lasting performance for your rides. Use Scenarios: 1. Mountain Trails: Ideal for off-road cyclists who require a durable and protective derailleur hanger that can withstand rough terrain. 2. Commuting: Perfect for daily riders needing reliable gear shifting and a secure fit to ensure their bike remains in peak condition during city rides. 3. Electric Biking: Compatible with electric drive systems, making it a great choice for e-bike enthusiasts who demand performance and dependability. Upgrade your bike's performance and protection with this essential derailleur hanger, designed for reliability and versatility.