Lightweight, CNC-machined from 2014-T6 aluminum, the Hope RX4+ Disc Brake Caliper combines durability and reduced weight for optimal performance on gravel, cyclocross, and road bikes.
Engineered with a precision monobloc design, this caliper offers exceptional stiffness and superior modulation, delivering a consistent and confident braking feel even under demanding conditions.
Featuring a versatile post-mount compatibility with 140mm, 160mm, and 180mm rotors, the RX4+ caliper is engineered for reliable performance across various bike setups and riding styles.
The slimline, four-piston hydraulic design ensures powerful, consistent braking power while maintaining a lightweight profile, ideal for competitive cycling and technical riding disciplines.
Designed with easy top-entry pad fitting and fully serviceable components, the Hope RX4+ caliper offers extended durability, quick maintenance, and quick pad swaps-perfect for cyclists seeking precision and longevity.