Hope RX4+ Disc Brake Caliper
Best performance upgrade for discerning cyclists seeking superior braking.
This hydraulic disc brake caliper offers precise stopping power and modulation for road and gravel setups. Designed for reliability, it integrates seamlessly with existing systems to provide consistent performance across varied terrain and weather conditions.
$146.00
at
Blacksmith Cycle
More RX4 options
Who it's for
- Cyclists seeking superior braking control and confidence on their rides.
- Riders prioritizing long-lasting components and reliable performance in harsh environments.
- Mountain bikers and gravel riders tackling demanding terrain and extended descents.
Who should skip it
- Budget-conscious riders or those satisfied with standard braking performance.
- Cyclists with non-compatible brake systems or seeking broader component interchangeability.
- Leisure riders or commuters who do not require extreme braking performance.
Performance breakdown
Stopping Power
Delivers immense, predictable bite that inspires confidence on steep, technical descents.
Braking Modulation
Refined lever feel allows for subtle, granular control during tricky cornering.
Build Quality
CNC-machined aluminum construction offers industry-leading durability and a premium aesthetic.
Maintenance Ease
Straightforward bleed process makes routine servicing accessible for home mechanics.
Heat Management
Efficient fluid pathways prevent brake fade during prolonged, high-speed mountain descents.
Compatibility
Flat mount design integrates seamlessly with most modern road and gravel frames.
Key Specs
Brake Lever Actuation
Hydraulic
Brake Caliper Type
Flat Mount
Brake Position
Front
Hydraulic Fluid Type
DOT
Color
Red
Know before you buy
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