- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Parts & Components /
- Derailleurs & Shifters /
- Derailleurs & Parts /
- Rear Derailleurs /
- Box Three Prime 9 X-Wide Rear Derailleur Bicy...
Box Three Prime 9 X-Wide Rear Derailleur Bicycles MTB Hanger Non-Direct Mount for Mountain Bike, Cycling Finished Matte Onyx Sealed Bearing Pulleys |
89% of respondents would recommend this to a friend
XCD 197
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
The Box Three Rear Derailleur offers a wallet-friendly option without compromising on features. Its Limited Slip Clutch and sealed bearing pulleys provide smooth shifting and increased durability.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
- Box Three Prime 9 X-Wide Rear Derailleur in black
- Simplified features for a wallet-friendly option
- Features Limited Slip Clutch and sealed bearing pulleys
- Compatible with 11-46 and 11-50t derailleurs
- Nylon composite knuckle and die-cast linkages
- Direct channel cable stay
| Brand Name | Box |
| Manufacturer | Box Components |
| Number of Items | 1 |
| UPC | 639266097334 |
| Included Components | Rear Derailleur |
| Item Type Name | Rear Derailleur |
| Model Number | BX-DR3-P9AXWC-BK |
| Manufacturer Part Number | BX-DR3-P9AXWC-BK |
| Unit Count | 1 Count |
| Item Weight | 1 pounds (450 grams) |
| Item Dimensions L x W x H | 7"L x 5"W x 5"H (17.8 x 12.7 x 12.7 cm) |
| Color | Black |
| Material Type | Aluminum |
| Case Material Type | Aluminum |
| Mount Type | Braze-On Mount |
| Number of Teeth | 18 |
| Brand | Box |
| Material | Aluminum |
| Mounting Type | Braze-On Mount |
What's in the box
Rear Derailleur
Who Should Buy?
-
Mountain Biking Enthusiasts
Ideal for serious mountain bikers seeking reliable shifting and durable performance in rugged terrains.
-
Long-Distance Riders
Suited for long-distance cyclists needing a dependable derailleur for varying terrains and prolonged use.
-
Upgrading Components
A great choice for cyclists looking to upgrade their bike’s drivetrain for improved efficiency and responsiveness.
-
Casual Cyclists
Not the best fit for casual riders who don’t require high-performance components or advanced features.
Product Description
Customer Questions & Answers
-
Question:
What is the Box Three Prime 9 X-Wide Rear Derailleur designed for?
Answer: The Box Three Prime 9 X-Wide Rear Derailleur is specifically designed for mountain bikers seeking enhanced performance on varied terrains. It features a robust construction that can withstand rugged conditions while providing smooth shifting capabilities. The non-direct mount design allows for easier adjustments and compatibility with a variety of bike frames, making it suitable for both amateur and experienced cyclists. Whether you're tackling steep climbs or navigating technical descents, this derailleur ensures reliable shifting across a 9-speed system. -
Question:
How does the matte onyx finish benefit the Box Three Prime 9 Rear Derailleur?
Answer: The matte onyx finish on the Box Three Prime 9 Rear Derailleur not only enhances its aesthetic appeal but also contributes to its durability. This finish is resistant to scratches and fading, ensuring the derailleur maintains its sleek look over time. Additionally, the matte surface reduces glare in bright conditions, allowing for better visibility. This means that riders can enjoy both functional performance and visual style throughout all their rides. -
Question:
What are sealed bearing pulleys and why are they important?
Answer: Sealed bearing pulleys in the Box Three Prime 9 Derailleur provide superior performance by minimizing friction and resistance. These pulleys are designed to keep dirt and moisture out, which helps maintain smooth operation and extend the life of the components. Enhanced durability means less maintenance and improved reliability during tough rides, making them ideal for mountain biking where conditions can be unpredictable. -
Question:
Can the Box Three Prime 9 Rear Derailleur be installed by a beginner?
Answer: While installing the Box Three Prime 9 Rear Derailleur can be enjoyable for those with basic mechanical skills, it does require some understanding of bike mechanics. Beginners may need to consult instructional guides or seek assistance from knowledgeable bikers for optimal results. Proper installation ensures that shift quality is maintained and prevents premature wear, making it beneficial to familiarize oneself with the components. -
Question:
What type of mountain biking is the Box Three Prime 9 Rear Derailleur suitable for?
Answer: The Box Three Prime 9 Rear Derailleur is well-suited for various types of mountain biking, including cross-country, trail riding, and all-mountain adventures. Its robust design and capability to handle steep climbs and technical descents make it a versatile choice. Riders can confidently tackle diverse terrains, knowing this derailleur will provide smooth shifts and reliable performance regardless of the challenges encountered. -
Question:
Is the Box Three Prime 9 compatible with other drivetrain systems?
Answer: The Box Three Prime 9 Rear Derailleur is primarily designed for a 9-speed system, which may limit its compatibility with other drivetrain systems. It's essential to check compatibility with your current setup to ensure optimal performance. In cases where integration with existing components is desired, consulting with a bike mechanic can provide clarity on suitable configurations that maximize effectiveness. -
Question:
Where can I buy the Box Three Prime 9 X-Wide Rear Derailleur?
Answer: You can buy the Box Three Prime 9 X-Wide Rear Derailleur at Ubuy in Montserrat. Ubuy offers a convenient online shopping experience, allowing you to find high-quality cycling components with ease. Their platform ensures that customers have access to a variety of products, making it a great starting point for upgrading your mountain bike. -
Question:
What tools are necessary for the installation of the Box Three Prime 9 Rear Derailleur?
Answer: To install the Box Three Prime 9 Rear Derailleur, you will typically need basic tools such as a 5mm hex wrench, screwdrivers, and possibly a chain tool, depending on the existing setup. It's also helpful to have a torque wrench to ensure bolts are tightened to the appropriate specifications. Having these tools on hand will facilitate a smooth installation, contributing to optimal derailleur performance and reliability. -
Question:
Can I adjust the Box Three Prime 9 Rear Derailleur after installation?
Answer: Yes, the Box Three Prime 9 Rear Derailleur allows for adjustments post-installation to enhance shifting performance. Riders can fine-tune the limit screws and B-tension settings to optimize shifting speed and accuracy based on their riding style and conditions. Regular adjustments ensure that the derailleur maintains consistent functionality as cable stretching or wear occurs over time. -
Question:
What makes the Box Three Prime 9 a popular choice among cyclists?
Answer: The Box Three Prime 9 Rear Derailleur has gained popularity due to its blend of durability, performance, and style. Cyclists appreciate the non-direct mount system for its flexibility and ease of use. Additionally, the sealed bearing pulleys enhance longevity while reducing maintenance efforts. With its performance-oriented design, it caters to the demands of serious mountain bikers looking for a reliable and efficient drivetrain component.
Box Rear Derailleurs BX-DR3-P9AXWC-BK Editorial Review
Customer Reviews & Ratings
-
5 Star
68%
-
4 Star
8%
-
3 Star
11%
-
2 Star
6%
-
1 Star
7%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
“Great products and very good service: very easy and very fast international delivery.”
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 197
Order now and get it around Saturday, October 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.





