{"product_id":"hope-rx4-shimano-disc-brake-caliper-road-bike-dbcp0215-disc-brake-calipers","title":"Hope RX4+ Front Flat Mount Hydraulic Disc Brake Caliper - Lightweight 4-Piston Aluminum, Mineral Oil, Shimano \u0026 SRAM Compatible, Silver","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience precise, powerful braking with the Hope RX4+ Disc Brake Caliper - Front Flat Mount (Direct Mount, +20mm). Engineered for road cycling and cyclocross, this high-performance, lightweight hydraulic caliper combines innovative design with over 25 years of expertise in brake manufacturing. Crafted from premium 2014-T6 aluminum via CNC machining, the RX4+ is built for durability, strength, and minimal weight, making it an ideal upgrade for serious cyclists seeking reliable stopping power.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Performance Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from high-quality 2014-T6 aluminum, the Hope RX4+ offers exceptional strength-to-weight ratio. Its monobloc design enhances stiffness, ensuring consistent brake feel and reducing pad rub. The slimline four-piston configuration provides a balance of high braking power and responsiveness, ensuring confident stopping in all conditions. Fully serviceable and compatible with mineral oil, this caliper promises extended lifespan and easy maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eFeaturing a flat mount CNC-machined caliper that accommodates 140, 160, or 180mm rotors, the RX4+ delivers versatile performance tailored to your riding style. The top entry pad fitting simplifies installation and maintenance, saving you time during setup or pad replacement. The caliper includes all necessary hose fittings but requires separate rotors and adapters for customization. Mineral oil hydraulic fluid ensures smooth and consistent brake modulation, maintaining optimal performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eWith its sleek silver finish, the Hope RX4+ caliper blends seamlessly into modern racing and cyclocross bikes. Its compact profile minimizes weight and aerodynamic drag, making it ideal for competitive road riders, cyclocross enthusiasts, and gravel adventurers seeking a reliable braking solution. Its precision engineering ensures responsive, fade-free stopping power whether sprinting on the road or navigating technical cyclocross courses.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Monobloc Design: Enhances stiffness, reduces lever fuzzy feel, and minimizes pad rub for consistent braking performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Lightweight \u0026amp; Slimline: Reduces weight without compromising power, ideal for weight-sensitive builds.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Top Entry Pad Installation: Simplifies maintenance for quick pad changes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Flexible Compatibility: Designed to work with a range of rotor sizes and versatile mounting options for custom setups.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Serviceable Design: Ensures long-term dependability and ease of maintenance with replaceable components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eUpgrade your bike's braking system with the Hope RX4+ Front Flat Mount Disc Brake Caliper for enhanced control, reliability, and style. Perfect for serious cyclists demanding high-performance braking technology with a sleek, lightweight design.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance hydraulic disc brake caliper featuring a sleek, monobloc design for enhanced stiffness and precise braking response. \u003c\/li\u003e\n\u003cli\u003eConstructed from high-grade 2014-T6 CNC-machined aluminum, offering an optimal balance of durability, lightweight performance, and corrosion resistance for demanding road and cyclocross riding. \u003c\/li\u003e\n\u003cli\u003eCompatible with 140mm, 160mm, and 180mm rotors, this Flat Mount caliper is versatile for various frame geometries and riding styles, providing reliable stopping power in all conditions. \u003c\/li\u003e\n\u003cli\u003eDesigned for easy maintenance and long-term use, with fully serviceable components and top entry pad fitting for quick, hassle-free pad replacement and adjustments. \u003c\/li\u003e\n\u003cli\u003eIncludes mineral oil hydraulic system engineered for smooth modulation, reduced lever fade, and consistent performance, making it an ideal upgrade for serious cyclists seeking advanced stopping power and refined handling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Hope","offers":[{"title":"Default Title","offer_id":42203441332291,"sku":"DBCP0215","price":138.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BR3879.jpg?v=1779354884","url":"https:\/\/365cycles.com\/products\/hope-rx4-shimano-disc-brake-caliper-road-bike-dbcp0215-disc-brake-calipers","provider":"365 Cycles","version":"1.0","type":"link"}