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- Hope Rx4+ Disc Brake Caliper
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Item #:
87476285
Hope Rx4+ Disc Brake Caliper
82% of respondents would recommend this to a friend
Item #:
87476285
USD 176
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 5 items left in stock.
Order now and get it around Friday, September 04
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A precision CNC machined monobloc design results in a stiffer caliper to give unrivalled feel and modulation.
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What Stands Out
High Performance
The Hope Rx4+ offers superior braking power and modulation, ensuring maximum control during descents and challenging conditions, outperforming competitors in both reliability and responsiveness.
Lightweight Design
Crafted from high-quality aluminum, the Rx4+ caliper is lightweight yet durable, reducing overall bike weight without sacrificing strength, perfect for competitive cyclists seeking performance advantages.
Easy Maintenance
Designed for hassle-free maintenance, the Rx4+ features a user-friendly bleed system, allowing riders to easily service their brakes, ensuring consistent performance with minimal downtime, making it ideal for everyday use.
Product Details
| Brand Name | Hope |
| Model Number | HBSPC74N |
| Number of Items | 1 |
| Manufacturer | Hope |
| Included Components | Disc Brake Calipers |
| Unit Count | 1 Count |
| Manufacturer Part Number | BR5356 |
| Item Weight | 9.76 ounces (276.7 grams) |
| Material Type | Multi |
| Color | Black |
What's in the box
Disc Brake Calipers
Who Should Buy?
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Mountain Bikers
Ideal for downhill and trail enthusiasts seeking high performance and reliable stopping power in rugged terrain.
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Cyclocross Racers
Perfect for riders looking for consistent braking in variable weather and road conditions during races.
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E-Bike Users
Great for electric bike owners needing powerful braking capability to handle increased speeds and weight.
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Casual Riders
Less ideal for those who ride occasionally and do not require high-performance braking systems.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the weight of the Hope Rx4 Disc Brake Caliper?
Answer: The Hope Rx4 Disc Brake Caliper weighs approximately 180 grams. This lightweight design is essential for cycling enthusiasts, as it helps to minimize overall bike weight, making it easier to handle and maneuver. Cyclists looking to optimize performance during climbs or long rides will appreciate the impact this weight reduction can have on their overall experience. -
Question:
What is the compatibility of the Hope Rx4 Disc Brake Caliper?
Answer: The Hope Rx4 Disc Brake Caliper is compatible with both 1x and 2x drivetrain setups and works seamlessly with various disc brake rotors. This versatility allows it to be used with a wide range of bike frames and fork designs, making it an excellent choice for riders who own multiple bikes or frequently upgrade their setups. It’s a great option for mountain bikers and road cyclists alike, ensuring they can achieve optimal braking performance. -
Question:
How does the Hope Rx4 brake caliper perform in wet conditions?
Answer: The Hope Rx4 Disc Brake Caliper is designed to maintain consistent braking performance in wet conditions. Its advanced engineering includes optimal pad contact and a robust build to resist water and mud ingress. Cyclists frequently riding in rainy climates or muddy terrains will find that this caliper provides reliable stopping power, enhancing safety and control even when conditions are challenging. -
Question:
Can I install the Hope Rx4 Disc Brake Caliper myself?
Answer: Yes, the Hope Rx4 Disc Brake Caliper can be installed by users with basic mechanical skills using standard tools. The installation involves mounting the caliper to the bike frame and adjusting the hydraulic lines. Detailed instructions are often available in the product packaging or online. This makes it ideal for DIY cyclists looking to upgrade their braking system without professional assistance. -
Question:
What type of brake pads are compatible with the Hope Rx4?
Answer: The Hope Rx4 Disc Brake Caliper is compatible with a variety of organic and metallic brake pads. This compatibility allows riders to choose pads based on their cycling style, terrain, and personal preference for braking feel. For instance, organic pads are quieter and provide excellent modulation for casual rides, while metallic pads generally offer superior heat dissipation and longer life for more aggressive riding. -
Question:
What is the machining process used in the making of the Rx4 caliper?
Answer: The Hope Rx4 Disc Brake Caliper is manufactured using precision CNC machining, which ensures a high level of accuracy and quality. This process allows for tight tolerances and a robust structure, enhancing the caliper's performance and durability. Cyclists looking for reliability and consistent performance under various conditions will benefit from the meticulous craftsmanship that goes into each caliper. -
Question:
What colors is the Hope Rx4 available in?
Answer: The Hope Rx4 Disc Brake Caliper comes in a variety of colors including black, red, and blue, allowing customers to match it with their bike aesthetics. This customization can enhance the overall look of your bike while ensuring it doesn’t compromise on function. Riders often enjoy expressing their style through their bike components, and the color options provide added personalization. -
Question:
Is the Hope Rx4 Disc Brake Caliper suitable for downhill biking?
Answer: Yes, the Hope Rx4 Disc Brake Caliper is suitable for downhill biking. It features excellent modulation and stopping power, which are essential for descents that often demand precise control. Riders who frequently tackle steep trails or aggressive terrains will find that this caliper meets the challenges of downhill conditions effectively, enhancing their safety and performance. -
Question:
What hydraulic fluid is recommended for the Hope Rx4?
Answer: For the Hope Rx4 Disc Brake Caliper, it is recommended to use Hope blood hydraulic fluid. This specific fluid is designed to maximize performance and prevent overheating during intense riding. Riders who maintain their brake systems using the recommended fluids can expect improved responsiveness and longevity, making it a key consideration for all avid cyclists. -
Question:
Where can I buy the Hope Rx4 Disc Brake Caliper in British Virgin Islands?
Answer: You can buy the Hope Rx4 Disc Brake Caliper in British Virgin Islands at Ubuy. Ubuy offers a wide range of cycling components including the Hope Rx4, ensuring you have access to quality products through a convenient online shopping experience. Their platform makes it easy to find the specific bike parts you need, including detailed specifications and customer reviews.
Hope Brake Calipers HBSPC74N Editorial Review
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Customer Reviews & Ratings
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Pros
- Excellent braking performance
- Lightweight and durable materials
- Easy installation process
- Smooth modulation and control
- Corrosion-resistant design
Cons
- Requires specific mounting hardware
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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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.
USD 176
Order now and get it around Friday, September 04
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:
Only 5 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Supersedes the RX4 caliper with advanced design.
- Built on 25 years of hydraulic brake manufacturing experience.
- CNC machined monobloc design enhances stiffness and performance.
- Lightweight 4 piston design for powerful braking.
- Constructed from high quality 2014-T6 aluminum for durability and weight savings.
- Servicable design ensures long lifespan and easy maintenance.
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