Hope RX4+ Disc Brake SRAM R Flat Mount +20 No Lever – Silver delivers the precision, power, and refinement that performance-driven road, gravel, and cyclocross riders demand. Built on more than two decades of hydraulic expertise, this updated
RX4+ caliper brings mountain-proven braking control to drop-bar bikes with a cleaner, smaller profile and SRAM-specific compatibility.
Crafted from beautifully machined aluminum in
Hope’s UK workshop, the RX4+ combines four-piston stopping power with a lightweight, streamlined design that fits seamlessly into modern flat-mount frames. The top-entry pad system simplifies maintenance while maintaining the sleek aesthetic serious riders appreciate.
- Four-piston power – confident modulation and control on steep descents and technical terrain
- Sleek, compact design – smaller profile for improved frame clearance and cleaner looks
- Top-entry pad installation – quick pad swaps without removing the caliper
- SRAM R compatibility – pairs perfectly with road or gravel SRAM shift/brake levers
- Lightweight and durable – precision CNC-machined aluminum construction
Includes caliper and hose fittings only. Rotors and adapters sold separately.
For riders who demand both elegance and performance in their braking setup, the
Hope RX4+ SRAM R Flat Mount is the upgrade that delivers precision feel, reliable control, and signature Hope craftsmanship with every pull of the lever.