AAA Frictions
Anytime. Any Weather. Anywhere.

Rear Brake Kit for Land Rover Defender 110 2020-2024

Type 03 HydroAdaptive Brake Pads + GC GEOMET Fully Coated Rotors Kit

RearHydroAdaptive All Weather PerformanceFully GEOMET Coated Rotors
Part NumberT03GC-KT00626-1
PositionRear
Pad FormulaHydroAdaptive
Rotor TypeGEOMET Fully Coated
Warranty1 Year
IncludedBrake pads and brake rotors, hardware kit where applicable, HydroAdaptive Reserved Brake Grease

Type 03 Brake Pads + GC Rotors Kit

HydroAdaptive™ Environmental Braking with GEOMET® Corrosion Protectio

Why Conventional Ceramic Brake Pads Lose Confidence in Wet Conditions

Most aftermarket ceramic brake pads are designed and marketed around heat resistance.Very few are engineered for what drivers actually face every week: rain, humidity, standing water, andsudden weather shifts.

When moisture collects between the brake pad and rotor, it creates a thin water film. That film acts as a temporary friction barrier. The result:

  • Delayed initial bite
  • Reduced friction during the first pedal press
  • Longer stopping distances in rain
  • Inconsistent pedal feel as humidity changes


Humidity also alters compound density in traditional ceramics. As moisture saturates the surface, friction behavior becomes less predictable.

These are not rare track conditions. They are everyday commuting realities.

AAA Frictions was built to correct this instability in real-world environments

HydroAdaptive™ Formulation

Type 03 Brake Pads are built around our HydroAdaptive™ Formulation — a ceramic friction system engineered specifically to manage moisture at the friction interface.

Instead of allowing water to linger between pad and rotor, HydroAdaptive™ is structured to move moisture outward from the contact zone, restoring surface engagement faster and more consistently

How HydroAdaptive™ Works

  • Guides water away from the friction surface
  • Maintains stable friction response during humidity swings
  • Reduces the temporary slip effect common in wet braking
  • Preserves predictable torque delivery in rain


This is not about aggressive bite. It is about reliable, repeatable braking behavior in unstable weather.

What That Means for You

Stable Wet Braking
Confident stopping performance during heavy rainfall and water-covered roads.

Consistent Pedal Feel
Reduced variability when humidity shifts throughout the day.

Immediate Daily Control
Strong, balanced response from the first stop without waiting for heat buildup.

Engineered for Rain-Heavy & Humid Regions
Ideal for drivers who regularly face rainstorms, coastal climates, or high-humidity environments.

Type 03 prioritizes balanced torque delivery and daily drivability over extreme edge-case performance. It is built for consistency.

Technical Overview

HydroAdaptive™ focuses on:

  • Moisture dispersion at the friction interface
  • Stability across moderate temperature shifts
  • Controlled wear behavior
  • Smooth torque progression


Unlike conventional ceramic pads that prioritize high-heat resistance alone, HydroAdaptive™ addresses environmental instability — the true weakness in everyday braking systems

Type 03 vs Type 07

  • Type 3

Core Formulation – HydroAdaptive™

Wet Weather Braking – Excellent

Humidity Stability – Strong

Snow & Slush Performance – Moderate

Cold Temperature Bite – Improved

Ideal Climate – Rain-heavy & humid regions

  • Type 7

Core Formulation – HydroAdaptive+™

Wet Weather Braking – Excellent

Humidity Stability – Strong

Snow & Slush Performance – Superior

Cold Temperature Bite – Optimized through advanced scorching

Ideal Climate – Snow climates & four-season environments

If your primary challenge is rain and humidity, Type 03 is engineered for your environment.

What’s Included in the Box

Each Type 03 Brake Pad set includes:

  • Precision engineered brake pads
  • Hardware kit where applicable
  • HydroAdaptive Reserved Brake Grease

About the Reserved Brake Grease

This is not generic lubricant.
HydroAdaptive Reserved Brake Grease is formulated specifically for HydroAdaptive brake systems. It is tuned to remain stable and properly lubricated across wide temperature ranges, including humid and wet conditions.

It supports consistent pad movement and long-term reliability.
It is engineered as part of the system.

Built on the AAA Frictions Standard

AAA Frictions exists to eliminate uncertainty from everyday braking .

We do not redesign packaging.
We redesign friction behavior.

Type 03 Brake Pads are for drivers who expect braking consistency when the weather turns unpredictable.

AAA Frictions Anytime. Any Weather. Anywhere.

MOST ROTORS ARE TREATED LIKE COMMODITIES

Generic rotors are designed with generic metallurgy and generic surface chemistry. They are manufactured without consideration for the specific friction materials they will interface with.

This lack of friction-system compatibility leads to unstable braking performance, especially during weather changes, temperature fluctuations, and moisture exposure.

The result is inconsistent pedal feel, extended break-in periods, and unpredictable stopping power when conditions change.

DESIGNED AS ONE BRAKING SYSTEM

GC Type Rotors are co-engineered with HydroAdaptive brake pads from the beginning. The rotor surface chemistry, metallurgy, and thermal properties are specifically tuned to work with HydroAdaptive friction materials.


This system approach ensures transfer layer stability, effective moisture management, and consistent performance
across varying climate conditions.


The result is a braking system that behaves predictably regardless of temperature swings, humidity changes, or
seasonal transitions.

A SURFACE RESERVED FOR HYDROADAPTIVE PADS

Shorter break-in: Transfer layer forms faster and more uniformly

Improved wet stability: Moisture management designed into the system

Consistent temperature performance: Predictable behavior across
thermal cycles

METALLURGY TUNED FOR FRICTION STABILITY

GC Type Rotors use a G3000 cast iron formulation optimized for thermal stability and friction consistency. The
metallurgical composition ensures even heat distribution across the rotor surface.


This reduces friction variability during braking events and extends the service life of both the rotor and the pad.


Predictable braking force with minimal pedal feel variation across the component’s service life.

THE TRUE VALUE EXISTS IN THE PAIR

GC Type Rotors are reserved exclusively for use with HydroAdaptive and HydroAdaptive+™ brake pads. This is not a marketing constraint it is an engineering requirement.

Using GC rotors with generic pads, or using HydroAdaptive pads with generic rotors, limits the engineering intent behind both components.

This is system design, not upselling. The performance characteristics engineered into each component are only realized when they work together.

BUILT FOR REAL CONDITIONS

GC Type Rotors are engineered for the conditions drivers actually face: rain-soaked commutes, cold morning starts, seasonal temperature swings, and harsh climate exposure.

The system is designed to maintain consistent braking performance across these real-world variables without requiring perfect conditions or extended warm-up periods.

This is braking engineering focused on reliability, not idealized laboratory performance.

When braking performance is predictable across all conditions, drivers can trust their vehicle’s response. This consistency is not a luxury it is a fundamental safety requirement. Choosing components engineered to work together is a
decision rooted in responsibility.

See the Compatibility tab to confirm this part fits your vehicle.

AAA Frictions — Anytime. Any Weather. Anywhere.

A Canadian manufacturer based in Windsor, Ontario.