SHIMANO RD-RX805-DI2-GS Ultegra Rx Rear Derailleur 11-SPEED
( Brand: Shimano ), ( Manufacturer Part Number: RD-RX805-DI2-GS ), ( Model: RX805 DI2 ), ( Part Type: Derailleur ), ( Color: Black ), ( Material: Aluminum ), ( Mounting Type: Bolt-on ), ( Number Of Speeds: 11 Speed ), ( Compatible Bike Type: Road Bike ), ( Country/region Of Manufacture: Japan ), ( Derailleur Cage Length: Long Cage )
Review SHIMANO Used Ultegra Rx Rd-rx805 Di2 Rear Derailleur 11-speed Parts Only
Shimano RD-RX805 Di2 Ultegra RX Rear Derailleur (11-Speed)
Experience the pinnacle of shifting precision and efficiency with the Shimano RD-RX805 Di2 Ultegra RX Rear Derailleur (11-Speed). This exceptional rear derailleur is an integral part of the Ultegra RX series, designed to deliver smooth, reliable, and lightning-fast gear changes for your high-performance bicycle.
The Shimano RD-RX805 Di2 rear derailleur boasts a sleek and compact design, meticulously crafted to blend seamlessly with your bike's aesthetics. It features a robust yet lightweight construction, ensuring minimal weight addition to your bike without compromising on durability. The derailleur's die-cast inner and outer link pulleys are designed to reduce flex, ensuring precise gear changes even under heavy loads.
This 11-speed rear derailleur is powered by Shimano's renowned Di2 electronic shifting system. With its advanced wireless technology, the RD-RX805 allows for effortless and intuitive gear changes, eliminating the need for manual cable adjustments. The system's Synchro-Shift technology enables the front and rear derailleurs to work in harmony, ensuring seamless and simultaneous upshifts and downshifts.
The Shimano RD-RX805 Di2 Ultegra RX Rear Derailleur is equipped with a Shadow RD design. This innovative feature helps to minimize chain slap and improves the derailleur's aerodynamic performance, reducing wind resistance for a smoother and more efficient ride. Moreover, the derailleur's adjustable start limit and stop adjustments provide fine-tuning capabilities, enabling you to optimize the derailleur's performance based on your specific bike setup and riding style.
In conclusion, the Shimano RD-RX805 Di2 Ultegra RX Rear Derailleur is a high-performance component that delivers swift, accurate, and reliable shifting. Its sleek design, advanced technology, and versatile adjustment options make it an excellent choice for cyclists who demand the best from their equipment. Upgrade your bike's shifting performance today with the Shimano RD-RX805 Di2 Ultegra RX Rear Derailleur (11-Speed).
Pros and Cons of Purchasing Shimano RD-RX805-DI2-GS Ultegra RX Rear Derailleur (11-Speed)
Pros:1. Precision Shifting: The Shimano RD-RX805-DI2 derailleur is equipped with Shimano's Di2 electronic shifting system, which offers precise, quick, and consistent gear changes. This can significantly improve your riding experience, especially in high-stress situations like racing or steep climbs.
2. Smooth Operation: The derailleur's Synchro Shift technology allows for simultaneous front and rear shifting, ensuring a smooth transition between gears. This feature can be particularly useful when changing gears under load.
3. Durability: Shimano products are generally known for their durability and high-quality construction. The RD-RX805-DI2 derailleur is no exception, with a robust design that can withstand the rigors of regular use.
4. Integrated Cable Routing: The derailleur features integrated cable routing, which not only improves the aesthetic appearance of your bike but also helps to reduce cable friction and improve shifting performance.
Cons:1. Cost: The Shimano RD-RX805-DI2 derailleur is a high-end component, and its price reflects this. If you're on a tight budget, you may want to consider less expensive options.
2. Complexity: Electronic shifting systems like the one used in the RD-RX805-DI2 derailleur can be more complex to set up and maintain compared to traditional mechanical systems. This may require a higher level of technical knowledge or the assistance of a professional bike mechanic.
3. Battery Life: The electronic shifting system relies on a battery for operation. While the battery life is generally good, it may need to be replaced or charged periodically, which could add to the overall maintenance costs.
Ending Conclusion:The Shimano RD-RX805-DI2-GS Ultegra RX Rear Derailleur (11-Speed) is a high-performance component that offers precise shifting, smooth operation, and durability. However, its high cost, complexity, and potential battery-related issues are important considerations.
If you value precision shifting, smooth operation, and are willing to invest in a high-quality component, the Shimano RD-RX805-DI2 derailleur could be a great choice. On the other hand, if you're looking for a more affordable option or are not comfortable with the complexities of electronic shifting, you may want to consider other alternatives.
Recommendation:For those seeking a high-performance, electronic shifting rear derailleur, the Shimano RD-RX805-DI2-GS Ultegra RX Rear Derailleur (11-Speed) is a solid choice. However, it's essential to weigh the pros and cons and consider your budget and technical abilities before making a purchase.
Details:
Pulleys in decent shape, knuckle free of any major abrasions and other signs trauma, FOR PARTS/REPAIR ONLY Shimano Ultegra RX Di2 Rear Derailleur USED/FOR PARTS ONLY The di2 cable port is broken, rendering this rear mechanism as such.
part #: rdrx805di2 prices
- $47.41-$328.86
specifications ribicycl:
- brand: Shimano
- mpn: Rd-rx805-di2-gs
- model: Rx805 Di2
- part type: Derailleur
- color: Black
- material: Aluminum
- mounting type: Bolt-on
- number of speeds: 11 Speed
- compatible bike type: Road Bike
- country/region of manufacture: Japan
- derailleur cage length: Long Cage
seller ribicycl:
- # reviews: 46
- city: Denver, Colorado
- rating: 100.0%
returns ribicycl:
- policy: No Returns
general ribicycl:
- condition: For parts or not working
- Cycling > Bicycle Components Parts > Rear Derailleurs
offer ribicycl:
- options: Ship-to-home
- availability: In Stock
- started: June 23, 2025
- sold: 0
- quantity: 1
shipping ribicycl:
- transit: 4-10 Days
- cost: $7.01
- type: Calculated
- service: USPS Ground Advantage
- carrier: USPS
- class: Standard
payments ribicycl:
- wallet: Google-pay
- credit card: Diners-club
- other
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