• Gorilla Brakes Factory Racing Stealth disc brake pads for Hope E4 and RX4 – quiet braking and smooth control
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HOPE E4 / RX4+ – Factory Racing Stealth Disc Brake Pads | Gorilla Brakes UK

HOPE E4 / RX4+ – Factory Racing Stealth Disc Brake Pads | Gorilla Brakes UK

£14.99 GBP
£14.99 GBP
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🇪🇺 Good news for EU customers: No VAT or customs fees on orders under €150. All taxes are prepaid — there’s nothing more to pay when your order arrives.

⚡ Fast Dispatch — Order by 2pm
Orders placed before 2pm (Mon–Fri) ship the same working day

🔄 60-Day Hassle-Free Returns
Return unused items within 60 days for a refund

🎥 Product Overview: Factory Racing Stealth Pads

Take a closer look at Gorilla Brakes Factory Racing Stealth pads — designed for quiet braking, smooth modulation, and rotor-friendly durability

Compatible with HOPE E4 calipers (Tech 3 & Tech 4) and RX4+ hydraulic disc brakes — designed for riders who want factory-level braking power with whisper-quiet operation and refined modulation.

Gorilla Brakes Factory Racing Stealth Pads feature the same high-friction compound as our Factory Racing series, paired with a Stealth damping layer that eliminates resonance and vibration. Perfect for riders seeking precise, quiet control without sacrificing bite or heat resistance. Fully REACH-compliant and e-bike approved.

✅ Compatibility Chart

Caliper Model System Riding Style
HOPE E4 Tech 3 / Tech 4 Enduro, Trail, E-MTB
HOPE RX4+ Shimano / SRAM versions Gravel, Road, CX, E-Bike

🔥 Compound Type: Factory Racing Stealth (High Performance)

The Factory Racing Stealth Compound merges elite racing friction materials with Gorilla Brakes’ signature Stealth noise-cancellation technology. It offers smooth, fade-free braking with minimal sound output, even under extreme braking pressure and e-MTB torque.

Feature Performance Benefit
Stealth damping layer Eliminates vibration and brake noise
Factory Racing friction matrix Powerful bite with refined modulation
High fade resistance Stable performance on long descents
Rotor-safe surface Reduces wear and heat glazing
OEM precision fit Exact match for HOPE E4 / RX4+ calipers

📦 What’s Included

  • 1 × Pair of brake pads (for one caliper)
  • 1 × Spring clip
  • Eco-friendly recyclable packaging

🌍 Ideal For

  • Enduro and Trail riders seeking quiet braking
  • Gravel and CX riders prioritising smooth control
  • E-MTB and Road riders wanting vibration-free performance
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🚀 Other Compounds Available

🏆 Enduro Pro — Highest Performance

Maximum heat control, consistency, and longevity for aggressive riding across e-Bike, MTB, Gravel & Road.

Enduro Pro Ultimate
Flagship compound for long alpine descents, sustained heat, and full-power e-bikes.
e-Bike • MTB • Gravel • Road
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Enduro Pro Semi-Metallic
Powerful, controlled braking with excellent wet-weather consistency.
e-Bike • MTB • Gravel • Road
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Enduro Pro Resin
Smoother, quieter braking feel where noise reduction is prioritised.
e-Bike • MTB • Gravel • Road
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🏁 Factory Racing — High Performance

Ride-feel focused compounds tuned for modulation and noise behaviour across e-Bike, MTB, Gravel & Road.

Factory Racing (Green)
High-load durability for bike parks, hard trail riding, and heavy e-bikes.
e-Bike • MTB • Gravel • Road
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Factory Racing Titanium
Silver-backed option for improved heat management on long descents.
e-Bike • MTB • Gravel • Road
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Factory Racing Stealth
Quiet, predictable modulation for mixed-discipline riding.
e-Bike • MTB • Gravel • Road
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Factory Racing Organic
Instant bite and ultra-quiet feel for lighter loads and drier conditions.
e-Bike • MTB • Gravel • Road
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🔧 Standard Compounds — Performance

Reliable, value-driven compounds for everyday riding across MTB, Gravel & Road.

Sintered
Maximum durability in wet, muddy conditions and on long, hot descents.
MTB • Gravel • Road
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Semi-Metallic
Balanced power and control with a smoother braking feel for everyday riding.
MTB • Gravel • Road
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Ceramic (Nano Tech)
Smooth braking with low rotor wear for mixed conditions.
MTB • Gravel • Road
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Enduro Ceramic
Added heat stability for heavier riders and higher loads in hot conditions.
MTB • Gravel • Road
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📚 Helpful Resources

🛡 Trusted & Community-Driven

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.

❓ Frequently Asked Questions

A: Yes — they’re fully e-bike rated and designed for high-torque, silent braking.

A: They’re the quietest pads in the Factory Racing range, using Stealth damping to cancel vibration.

A: Yes — they maintain consistent power and modulation under heavy braking.

A: Absolutely — they provide whisper-quiet braking with smooth, predictable control.

A: Yes — all Gorilla Brakes pads are REACH-compliant and recyclable through our Brake Pad Recycling Program.