Hope RX4+ Disc Brake Caliper
Best performance upgrade for discerning cyclists seeking reliable stopping power.
Engineered for consistent stopping power, this hydraulic caliper offers precise modulation and a sleek, aerodynamic profile. It is a reliable upgrade for riders looking to improve their braking performance on modern road and gravel frames.
$159.40
at
Mojo Cyclery
More RX4 options
Who it's for
- Cyclists seeking significant improvements in their bike's braking performance.
- Riders prioritizing long-term reliability and precision engineering in their components.
- Experienced riders desiring fine-tuned control and consistent braking feel.
Who should skip it
- Budget-conscious cyclists or those satisfied with stock brake performance.
- Riders with non-compatible systems or those preferring universal components.
- DIY mechanics with limited experience or those seeking simple plug-and-play upgrades.
Performance breakdown
Stopping Power
Four-piston design delivers immense, reliable force for aggressive descents.
Modulation
Hydraulic feedback feels intuitive, allowing for precise speed control.
Build Quality
CNC-machined aluminum construction offers exceptional durability and premium finish.
Aerodynamic Integration
Flat-mount standard ensures a sleek, drag-reducing profile on modern frames.
Maintenance Ease
Mineral oil system simplifies bleeding and routine service procedures.
Installation Compatibility
Specific mounting requirements demand careful checking against your frame specs.
Key Specs
Brake Lever Actuation
Hydraulic
Brake Caliper Type
Flat Mount
Rotor Included
No
Brake Position
Front
Color
Blue
Hydraulic Fluid Type
Mineral Oil
Know before you buy
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Ask Metto anything about the Hope RX4+ Disc Brake Caliper before you decide.