If your brake caliper uses Hope E4 or RX4+ pads, these will fit.
Gorilla Brakes Factory Racing Organic disc brake pads are engineered for riders who
prioritise instant bite, refined lever feel, and ultra-quiet braking over pad
longevity. Using an ultra-soft, non-metallic organic racing compound bonded to a lightweight
backing plate, these pads are tuned for dry-condition performance across road, gravel, CX,
and trail riding.
🔧 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, e-MTB (dry use)
RX4+ pad format
Hope RX4
RX4+
Road, Gravel, Cyclocross (dry)
🔥 Compound: Factory Racing Organic
Factory Racing Organic is the fastest-biting and quietest compound in the Gorilla Brakes range.
It delivers immediate friction with no bedding-in required, extremely smooth modulation, and
minimal rotor abrasion. This compound is intentionally tuned for race feel rather than lifespan.
Feature
Benefit
Ultra-soft organic compound
Instant bite with near-silent braking
No bedding-in required
Full performance from the first ride
Low rotor abrasion
Minimal rotor wear
Race-focused tuning
Refined lever feel and smooth modulation
Short service life
Designed for performance, not longevity
Note: This compound wears significantly faster in wet, muddy, gritty, or winter conditions and is not intended for riders prioritising pad life or heat resistance.
📦 What’s Included
1 × Pair of disc brake pads (fits one caliper)
1 × Pad spring clip
Minimal, recyclable packaging
🌍 Ideal For
Dry-condition road, gravel, CX, and trail riding
Riders seeking instant bite with no bedding-in
Applications where silence and feel matter more than durability
Race-focused use on Hope E4 and RX4+ brake systems
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!