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SKU: DBCP0233

Hope RX4+ Hydraulic Disc Brake Caliper - Rear Flat Mount, Monobloc 4-Piston, CNC Machined 2014-T6 Aluminum, Mineral Oil, Red for Road & Cyclocross Drop Bar Bikes

Regular price $151.43
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Description
Specifications

Experience Precision and Power with the Hope RX4+ Disc Brake Caliper - Rear Flat Mount, +20mm Offset, Red

Upgrade your road or cyclocross bike with the Hope RX4+ Rear Flat Mount Disc Brake Caliper, expertly engineered for superior stopping performance, durability, and style. Designed with over 25 years of hydraulic brake expertise, this high-performance caliper delivers reliable braking power in all riding conditions-whether you're conquering rugged cyclocross courses or pushing your road bike to new speeds.

Materials & Engineering Excellence

Crafted from CNC machined 2014-T6 aluminum, the Hope RX4+ combines high strength with reduced weight, ensuring optimal performance without adding unnecessary bulk. Its monobloc design enhances stiffness and responsiveness, providing riders with smooth, predictable modulation and minimal lever fade. The precision manufacturing process guarantees consistent quality and a premium feel that serious cyclists demand.

Innovative Components & Technology

- Slimline 4-Piston Design: Provides powerful, reliable braking with a lightweight profile, giving you confident control at any speed.

- Flat Mount Compatibility: Versatile fit for modern road and cyclocross bikes, accommodating 140mm, 160mm, and 180mm rotor sizes for customized stopping power.

- Mineral Oil Hydraulic System: Utilizes high-quality mineral oil for smooth operation, reduced maintenance, and an environmentally friendly fluid that maintains performance over time.

- Fully Serviceable: Designed for easy maintenance and extended lifespan-replace seals, pads, and fluid effortlessly to keep your braking system in peak condition.

- Top Entry Pad Fitting: Simplifies pad installation and removal, saving you time and effort during tune-ups or pad replacements.

Performance & Use Case

The Hope RX4+ excels in demanding riding scenarios, offering precise modulation, powerful braking, and consistent feel across varied terrain. Its +20mm offset enhances clearance and compatibility with a wide range of frame geometries, making it ideal for competitive cyclocross, endurance road rides, or gravel adventures.

Style & Aesthetic Appeal

Finished in a striking red color, the Hope RX4+ adds a bold, high-performance look to your bike. Its sleek, minimalist design complements modern cycling aesthetics while offering durable, race-ready functionality.

Key Features Summary:

- Monobloc CNC Machined Aluminum for stiffness and reliability

- Four-piston lightweight hydraulic caliper for powerful, repeatable braking

- Flat Mount design compatible with 140/160/180mm rotors

- Mineral oil hydraulic system for smooth operation and easy maintenance

- Fully serviceable for extended use and consistent performance

- +20mm offset for versatile frame fit and increased rotor clearance

- Stylish red finish for a distinctive, professional appearance

Enhance your bike's braking system with the Hope RX4+ Disc Brake Caliper-engineered for enthusiasts who demand excellence in stopping power, durability, and style. Perfect for road, cyclocross, or gravel cycling pursuits, this caliper is your reliable partner in every ride.

  • High-performance monobloc design enhances stiffness and provides precise modulation for confident braking in competitive road and cyclocross riding.
  • Constructed from lightweight 2014-T6 CNC-machined aluminum, the Hope RX4+ caliper offers exceptional durability and corrosion resistance while minimizing weight for improved cycling efficiency.
  • Compatible with 140mm, 160mm, and 180mm rotors, this versatile flat mount caliper is ideal for rear disc brake setups on road, cyclocross, and gravel bikes, ensuring seamless installation and reliable stopping power.
  • Equipped with a fully serviceable hydraulic system and top-entry pad fitting, this caliper allows for quick maintenance, pad changes, and adjustments, extending the product's service life and performance.
  • Featuring an eye-catching red finish and mineral oil compatibility, the Hope RX4+ caliper combines style with innovative engineering, delivering smooth, reliable braking performance in all cycling conditions.
Brake Lever ActuationHydraulic
Brake Caliper TypeFlat Mount
Rotor IncludedNo
Brake PositionRear
ColorRed
Hydraulic Fluid TypeMineral Oil
Defined ColorRed
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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