Hope Technology RX4+ Caliper Complete - FM+20 - MIN | Road Gravel Brake Calipers (Purple)

★★★★★ 4.4 59 reviews

$159.40
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$159.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 210305217 Release Date 2026/04/02 List Price $63.76 Model Number 210305217
Category

Upgrade your cycling performance with the Hope RX4+ Disc Brake Caliper - Rear Flat Mount, +20mm Offset, Mineral Oil, Purple. Engineered for precision, durability, and style, this high-performance hydraulic disc brake caliper is the ideal choice for road, cyclocross, and gravel bikes seeking reliable stopping power and superior modulation. Materials & Construction Crafted from CNC-machined 2014-T6 aluminum, the Hope RX4+ features a monobloc design that ensures exceptional stiffness and structural integrity. The lightweight, slimline 4-piston configuration delivers powerful braking without added weight, making it perfect for demanding cycling disciplines. The caliper's vibrant purple anodized finish not only enhances aesthetics but also provides corrosion resistance for long-lasting performance. Performance & Engineering Built on 25 years of hydraulic brake expertise, the RX4+ offers unrivaled feel and modulation, giving riders confident control in all conditions. The monobloc design minimizes lever fuzzy feel and pad rub, ensuring consistent braking performance. Designed for versatility, it fits 140mm, 160mm, and 180mm rotors, making it adaptable to various riding styles and frame configurations. Components & Technology Equipped with mineral oil hydraulic fluid, the RX4+ caliper provides smooth, progressive actuation with easy maintenance. The top-entry pad fitting simplifies installation and pad replacement, saving time during routine service. Fully serviceable, the caliper extends its lifespan through easy replacement of worn components, ensuring sustained high performance over time. Style & Use Case Available in a striking purple finish, the Hope RX4+ adds a touch of style to your bike. Its rear flat mount design (+20mm offset) offers compatibility with modern frame standards, making it suitable for road, cyclocross, and gravel bikes. Whether you're racing, commuting, or tackling rough terrain, this caliper delivers reliable stopping power with a sleek, minimalis

  • High-precision monobloc CNC machined design ensures maximum stiffness and minimal brake lever fuzzy feel for superior modulation and control.
  • Constructed from lightweight, high-strength 2014-T6 aluminum alloy, this caliper delivers exceptional durability and strength while reducing overall weight for competitive cycling performance.
  • Equipped with versatile flat mount compatibility for 140mm, 160mm, and 180mm rotor sizes, making it ideal for road, gravel, and cyclocross bikes to enhance braking power across diverse terrains.
  • Utilizes mineral oil hydraulic fluid for cleaner, quieter operation and easier maintenance, with fully serviceable components designed to extend the caliper's lifespan and ensure consistent performance.
  • Sleek purple anodized finish combined with a slimline 4-piston design offers a stylish aesthetic and reliable, powerful braking for both race-ready and recreational cycling applications.
Item Weight 1.04 pounds
Item model number HBSPC78PU
Product Dimensions 9 x 41.5 x 4 inches

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4.4 out of 5
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59 ratings | 24 reviews
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