The Shimano Ultegra RX Rear Derailleur with Chain Stabilizer RD-RX800 is a product that epitomizes innovation and reliability in the cycling world.
With its state-of-the-art chain stabilizer mechanism and the convenience of an ON/OFF switch for chain tensioner, the Ultegra RX elevates your cycling experience to new heights.
In this review, we check out its quieter and more secure shifting, wide compatibility, and seamless integration with existing setups. And help you to upgrade your cycling performance and embrace the unparalleled advantages of the Ultegra RX Rear Derailleur.
Shimano Ultegra RX Rear Derailleur With Chain Stabilizer RD-RX800 Key Specifications
Here’s a table describing the key features of the Shimano Ultegra RX Rear Derailleur with Chain Stabilizer RD-RX800:
| Key Feature | Description |
| Chain Stabilizer Mechanism | Inspired by Shimano’s mountain bike design, this innovative mechanism minimizes chain slap noise and prevents dropped chains. |
| ON/OFF Switch for Chain Tension | The ON/OFF switch allows cyclists to disengage the clutch mechanism, reducing friction and drag on smoother surfaces for efficiency. |
| Compatibility with Dual Control Levers | Fully compatible with Shimano’s current road dual control levers, ensuring seamless integration with your existing bike setup. |
| Wide Range Compatibility | Accommodates a broad range of chainring and cassette combinations, with a front difference of 16T and a total capacity of 39T. |
Shimano Ultegra RX Rear Derailleur with Chain Stabilizer RD-RX800 Review
Quite and secure shifting performance is the key benefit of this derailleur. However, there’s more to it than just stability.
Quieter Riding Experience
The chain stabilizer mechanism in the Ultegra RX Rear Derailleur significantly reduces chain slap noise, resulting in a quieter and more enjoyable riding experience.
This feature is particularly valuable when traversing rough terrains where chain rattling can be distracting and uncomfortable.
Enhanced Shifting Security and Precision
The chain stabilizer mechanism not only reduces noise but also improves shifting security and precision.
Minimizing chain movement ensures smoother and more accurate shifting, even on mixed terrains and challenging sections, enhancing the overall cycling experience.
Improved Chain Retention
Dropped chains can be frustrating and disruptive during rides, especially on bumpy terrains.
And the Ultegra RX Rear Derailleur’s chain stabilizer virtually eliminates the risk of chain drops, providing cyclists with peace of mind and allowing them to focus on their ride without worries.
Smooth and Reliable Shifting
Thanks to the ON/OFF switch for the chain tensioner, the Ultegra RX Rear Derailleur offers cyclists the ability to customize the level of tension based on the terrain.
This results in smooth and reliable shifting performance under various conditions, without sacrificing efficiency.
Easy Integration with Existing Setup
Cyclists with Shimano’s current road dual control levers can effortlessly upgrade to the Ultegra RX Rear Derailleur.
Its seamless integration ensures compatibility without the need for additional adjustments or upgrades, making it a convenient and straightforward upgrade.
On-Trail Performance
The on-trail performance of the Shimano Ultegra RX Rear Derailleur is simply impressive.
With the chain stabilizer mechanism at work, I noticed a significant reduction in chain slap noise, making my rides quieter and more enjoyable.
Shifting was smoother and more precise, even on challenging terrains, thanks to enhanced security and minimized chain movement.
What really stood out was the confidence it provided – no more worrying about dropped chains, allowing the rider to fully focus on the trail ahead.
FAQ
Q: What is the main benefit of the Shimano Ultegra RX Rear Derailleur’s chain stabilizer mechanism?
A: The chain stabilizer mechanism reduces chain slap noise and minimizes the risk of dropped chains, providing a smoother and more reliable ride on rough terrains.
Q: How does the ON/OFF switch for the chain tensioner improve the riding experience?
A: The ON/OFF switch allows cyclists to disengage the clutch mechanism, reducing friction and drag on smoother surfaces, leading to a more efficient ride.
Q: Is the Ultegra RX Rear Derailleur compatible with existing road dual control levers?
A: Yes, the Ultegra RX Rear Derailleur is fully compatible with Shimano’s current road dual control levers, ensuring seamless integration with your bike setup.
Q: What chainring and cassette combinations does the Ultegra RX Rear Derailleur accommodate?
A: The Ultegra RX Rear Derailleur can handle a maximum front difference of 16T and a total capacity of 39T, making it compatible with various setups.
Q: Does the Ultegra RX Rear Derailleur improve shifting performance on mixed terrains?
A: Yes, the chain stabilizer mechanism enhances shifting security and precision, resulting in smoother and more accurate shifting, even on mixed terrains.
Q: Can the Ultegra RX Rear Derailleur prevent chain drops effectively?
A: Yes, the chain stabilizer virtually eliminates the risk of chain drops, providing cyclists with peace of mind on challenging terrains.
Q: Does the ON/OFF switch affect the overall efficiency of the derailleur?
A: No, the switch allows you to customize the tension based on the terrain, maintaining smooth and reliable shifting performance without compromising efficiency.
Our Final Thoughts
The Shimano Ultegra RX Rear Derailleur with Chain Stabilizer RD-RX800 is a high-performance component that offers numerous benefits to cyclists.
Its chain stabilizer mechanism reduces noise and enhances shifting security, while the ON/OFF switch for the chain tensioner provides more control over the riding experience.
With its easy integration with current road dual control levers, upgrading to the Ultegra RX Rear Derailleur is a wise choice for gravel riders, cyclocross enthusiasts, and adventurous road cyclists alike.
