If your brake caliper uses Hope E4 or RX4+ pads, these will fit.
Gorilla Brakes Enduro Pro Semi-Metallic disc brake pads are engineered for riders who
need consistent braking performance under load. Designed for Hope E4 (Tech 3 / Tech 4)
and Hope RX4+ calipers, this compound blends strong bite with controlled modulation
and dependable heat management for steep terrain, high-speed descents, and e-bike torque.
Fully REACH-compliant and e-bike approved.
🔧 Compatibility
Direct replacement pads for the following Hope brake systems:
Pad Type
Brake Series
Caliper Model
Riding Discipline
E4 pad format
Hope E4
Tech 3 E4, Tech 4 E4
Trail, Enduro, Downhill, e-MTB
RX4+ pad format
Hope RX4
RX4+ (Shimano / SRAM versions)
Road, Gravel, Cyclocross, e-Bike
🔥 Compound: Enduro Pro Semi-Metallic
Enduro Pro Semi-Metallic is tuned to deliver race-ready braking with a smoother feel than full-metal
pads. It is built for sustained braking loads, maintaining stable friction and lever feel on long
descents while offering improved durability over resin compounds.
Feature
Benefit
Semi-metallic friction blend
Strong bite with predictable modulation
High heat stability
More consistent braking on long, steep descents
Fade-resistant tuning
Stable lever feel under repeated heavy braking
Rotor-friendly behaviour
Smoother braking feel with reduced vibration
Precision fit
Consistent pad alignment and caliper compatibility
Note: Semi-metallic pads may produce mild noise during initial bedding-in or in very wet conditions.
📦 What’s Included
1 × Pair of disc brake pads (fits one caliper)
1 × Pad spring clip
Minimal, recyclable packaging
🌍 Ideal For
Enduro and downhill riding with sustained braking loads
e-MTB use and high-torque applications
Road, gravel, and CX riders using Hope RX4+ who want fade resistance
Mixed-weather riding where control and durability matter
Gorilla Brakes is trusted by riders worldwide, with over 13,000 verified positive feedback ratings.
We also work closely with race teams and sponsored riders to validate performance in real-world conditions.
Great stopping power and quiet in the dry. Not had chance to use them in wet conditions
Hi Steven, thank you for your fantastic review! We're glad you're happy with the stopping power and quiet performance. Hopefully, you'll enjoy them just as much in wet conditions when you get the chance. Cheers for choosing Gorilla Brakes!
Not my first pair of semi metallic pads from Gorilla Brakes. Ideal pads for my style of riding, good compromise between sintered and organic pads plenty of bite without wet weather squealing you can get with sintered pads.Good value and prompt delivery.
Hi there, thank you for your fantastic review! We're glad to hear our semi-metallic pads suit your riding style and that you appreciate the value and prompt delivery. Cheers for choosing Gorilla Brakes!