The RD-U4000 CUES Rear Derailleur is designed for cyclists who demand precision and reliability. This high-performance component enhances your bike's shifting capabilities, ensuring smooth transitions between gears. Crafted with durability in mind, it withstands the rigors of both road and mountain biking. Its lightweight construction contributes to overall bike efficiency, making every ride enjoyable. The RD-U4000 is compatible with a variety of gear systems, providing versatility for different cycling styles. Upgrade your bike with this essential component and feel the difference in your ride.

- Lightweight aluminum construction
- Compatible with 10-speed systems
- Smooth and precise shifting
- Durable design for long-lasting performance
- Easy installation and adjustment
- Suitable for road and mountain bikes
- Enhanced gear compatibility
- Sleek and modern aesthetic
- Optimized for performance under load
- Weather-resistant materials
- Adjustable limit screws for fine-tuning
- Low-friction design for effortless shifting
- Available in multiple colors
- Designed for both amateur and professional cyclists
- Tested for reliability in various conditions
- Compact design for improved aerodynamics
- Integrated cable tension adjustment
- High-quality bearings for smooth operation
- Lightweight yet robust
- Ideal for competitive cycling
- Backed by a manufacturer's warranty
- User-friendly installation guide included
- Perfect for upgrading your bike's drivetrain
- Engineered for maximum efficiency
- Trusted by cycling enthusiasts worldwide.