Complete Hope RX4+ Hydraulic Disc Brake Caliper Bundle Front & Rear Flat Mount, 20mm Offset, Mineral Oil, Black Upgrade your cycling experience with this high-performance Hope RX4+ Disc Brake Caliper bundle, featuring both front and rear hydraulic calipers designed for premium braking power and precise modulation on road and cyclocross bikes. Crafted with innovative materials and cutting-edge engineering, this set offers reliable stopping performance across diverse riding conditions, making it ideal for serious cyclists seeking durability, ease of maintenance, and superior control. Materials & Construction: Constructed from CNC-machined 2014-T6 aluminum, the Hope RX4+ calipers deliver exceptional strength-to-weight ratio, ensuring longevity and lightweight performance. The monobloc design enhances stiffness and reduces brake fade, offering consistent contact and power transfer. Fully serviceable, these calipers allow easy maintenance and extended use. Performance & Engineering: Built on 25 years of hydraulic brake mastery, the RX4+ calipers utilize a slimline 4-piston design for powerful, reliable braking in cyclocross, gravel, and drop bar road riding. The precision CNC machining results in a variegated, high-precision component that delivers excellent feel and modulation for technical descents and rapid stops. The flat mount compatibility and versatility for 140-180mm rotors ensure wide-ranging application across various disciplines and wheel sizes. Components & Technology: Equipped with mineral oil hydraulic fluid for cleaner, safer maintenance, these calipers feature top-entry pad fitting for quick installation and pad replacement. The black anodized finish offers corrosion resistance and a sleek aesthetic, complementing high-end bike builds. Designed with a focus on optimal heat dissipation and consistent braking, the RX4+ calipers provide superior performance in demanding riding environments. Style & Use Case: Ideal for cyclocross racers, gravel adventurers, and road cyclists looking for a lightweight, durable, and highly responsive braking solution. The versatile design fits multiple rotor sizes, making it suitable for a range of bikes and riding styles. Whether tackling muddy courses or fast descents, this Hope caliper set ensures immediate, confident braking with minimal lever effort. Key Features: – Monobloc CNC machined from high-strength, lightweight 2014-T6 aluminum – Fully serviceable design for extended lifespan and easy maintenance – Slimline 4-piston structure for powerful, consistent braking – Flat Mount hydraulic calipers compatible with 140, 160, & 180mm rotors – Mineral oil hydraulic system with top-entry pad fitting for ease of service – Black anodized finish for corrosion resistance – Ideal for cyclocross, gravel, and road drop bar bikes seeking precision braking Enhance your bike’s braking system with this precision-engineered Hope RX4+ Disc Brake Caliper bundle the ultimate choice for riders demanding top-tier performance, durability, and style.