Compatible with HOPE Tech 3 / Tech 4 V4, GR4, and TR4 calipers — the perfect upgrade for riders who want factory-level braking performance with ultra-quiet operation and refined control.
Gorilla Brakes Factory Racing Stealth Pads combine our proven Factory Racing compound with an integrated Stealth damping layer to eliminate brake noise and vibration. The result: powerful, smooth, fade-free braking with whisper-quiet performance. Fully REACH-compliant and e-bike approved.
✅ Compatibility Chart
Caliper Model
System
Riding Style
HOPE V4
Tech 3 / Tech 4
Enduro, Downhill, E-MTB
HOPE GR4
Gravity 4
Freeride, Trail
HOPE TR4
Trail 4
Trail, All-Mountain
🔥 Compound Type: Factory Racing Stealth (High Performance)
The Factory Racing Stealth Compound offers the same race-grade performance as the standard Factory Racing pads but with a Stealth damping layer that absorbs vibration and reduces mechanical noise — ideal for riders who want maximum braking power without the metallic sound.
Feature
Performance Benefit
Stealth damping layer
Eliminates vibration and noise
Factory Racing friction matrix
Powerful bite with smooth modulation
High fade resistance
Consistent braking on long descents
Rotor-friendly contact
Reduced wear and heat glazing
OEM precision fit
Exact dimensions for HOPE V4 / GR4 / TR4 calipers
📦 What’s Included
1 × Pair of brake pads (for one 4-piston caliper)
1 × Spring clip
Eco-friendly recyclable packaging
🌍 Ideal For
Enduro and Trail riders seeking quiet performance
Gravity and E-MTB riders needing fade-free control
Bike park and technical descents with long braking periods
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.
Didn't make a huge difference compared to Shimano H03A. Better bite but no change on the braking power (not yet tested on harsh conditions/long downhill