Brake Pad Compound Guide | Loam Goat

Four Compounds, Four Riding Styles

Understanding brake pad compounds isn't complicated—it's about matching the right material to how you ride. We offer four compounds, each designed for specific conditions and riding styles.

Shimano D - Type 4 piston disc brake pads | 2 Pairs - Loam Goat

Sintered - $40

What it is: Metallic compound designed for maximum durability

Best for:

  • Year-round wet riding
  • E-bikes and heavy bikes
  • Riders who want maximum pad life
  • Budget-conscious riders
  • North Shore and Whistler year-round conditions


Performance:

  • Wet Durability: ★★★★★ (Excellent)
  • Modulation: ★★★☆☆ (Good)
  • Initial Bite: ★★★☆☆ (Strong)
  • Noise Level: Moderate (some squeal normal)
  • Heat Resistance: Excellent
  • Pad Lifespan: Longest
  • Rotor Wear: Higher than organic

Why choose sintered: Sintered pads use metallic particles bonded together under high pressure and heat. This creates an extremely durable pad that handles wet conditions better than any organic compound. They're the practical choice for BC riding—rain, mud, long descents, and year-round use.

Thermal characteristics: Sintered pads run hotter and transfer more heat to the rotor. The metallic composition conducts heat efficiently, pushing it into the rotor, caliper and brake fluid rather than dissipating it through the pad. This means the rest of the system works harder as heat sinks, but the pads maintain consistent performance even when hot.

Trade-offs:

  • More rotor wear (metallic against steel creates more abrasion)
  • Less refined modulation compared to organic
  • Can be noisy (especially when cold or wet)
  • Firmer lever feel

Our recommendation: If you ride year-round in BC, do long descents, or ride an e-bike, sintered pads are an excellent choice. They're forgiving, reliable, and last significantly longer than organic compounds.

Shimano 4 piston D0 disc brake pads | 2 Pairs - Loam Goat

Gravity Organic - $50

What it is: Aggressive organic compound with high metal content

Best for:

  • Enduro and bike park riding
  • Aggressive trail riding
  • Riders who want maximum bite
  • Dry to mixed conditions
  • Riders willing to replace pads more frequently for better performance


Performance:

  • Wet Durability: ★★★★☆ (Good)
  • Modulation: ★★★★☆ (Excellent)
  • Initial Bite: ★★★★★ (Maximum)
  • Noise Level: Quiet to very quiet
  • Heat Resistance: Very Good
  • Pad Lifespan: Moderate (less than sintered, more than soft organic)
  • Rotor Wear: Moderate

Why choose Gravity: Gravity pads deliver aggressive, confident bite from the moment you touch the lever. The higher metal content gives you power similar to sintered pads but with the smooth modulation and quiet operation of organic compounds. Perfect for when you need to scrub speed quickly or brake hard into technical sections.

Thermal characteristics: Gravity pads run cooler than sintered while maintaining better heat resistance than standard organic compounds. They keep heat in the rotor rather than the brake fluid, which prevents that spongy lever feel on long descents. The improved heat tolerance makes them suitable for sustained descents that would glaze softer organic pads.

Available with cooling fins: For e-bikes, long descents (15+ minutes), or repeated bike park laps, Gravity pads are available with extended cooling fins. The fins increase surface area and airflow, dissipating heat faster and maintaining consistent performance.

Trade-offs:

  • Shorter lifespan than sintered (especially in wet conditions)
  • More expensive than sintered
  • Needs proper bed-in for best performance

Our recommendation: If you ride aggressively, want maximum bite, and prioritize feel over longevity, Gravity is the right choice. It's the pad for riders who accept shorter lifespan in exchange for superior performance.

Shimano D - Type 4 piston disc brake pads | 2 Pairs - Loam Goat

Trail Organic - $50

What it is: Balanced organic compound optimized for modulation

Best for:

  • Trail and all-mountain riding
  • Technical riding requiring precise control
  • Riders who value modulation over raw power
  • Dry conditions primarily
  • Riders who want quiet, smooth braking


Performance:

  • Wet Durability: ★★★☆☆ (Good)
  • Modulation: ★★★★★ (Best-in-class)
  • Initial Bite: ★★★★☆ (Strong)
  • Noise Level: Very quiet
  • Heat Resistance: Good
  • Pad Lifespan: Moderate (similar to Gravity)
  • Rotor Wear: Low

Why choose Trail: Trail pads give you the finest control over braking force. The progressive engagement lets you feather the brakes through technical sections, modulate speed precisely on steep terrain, and brake smoothly without upsetting your line. This is what most OEM organic pads feel like—balanced, predictable, quiet.

Thermal characteristics: Trail pads run cooler than sintered and transfer less heat to the rotor overall. They're gentler on rotors and create less heat during sustained braking. However, they can fade if pushed hard on very long descents, that's when you'd want the finned version or a more aggressive compound.

Available with cooling fins: For long descents or riders who experience fade with standard organic pads, Trail pads are available with cooling fins. The fins help maintain consistent performance on extended descents while preserving the excellent modulation.

Trade-offs:

  • Shorter lifespan in wet conditions
  • Can fade on extremely long descents (without fins)
  • More expensive than sintered
  • Less aggressive bite than Gravity

Our recommendation: Trail pads are the all-rounder choice. If you're not sure what you need, start here. They work great for most BC trail riding, offer excellent modulation, and operate quietly. Most riders find this is the sweet spot between performance and versatility.

Shimano G - Type and J - Type 2 piston disc brake pads | 2 Pairs - Loam Goat

City Organic - $28.99

What it is: Soft organic compound for urban and casual riding

Best for:

  • Commuting and urban riding
  • Casual trail riding
  • Bike path and leisure riding
  • Riders prioritizing quiet operation
  • Low-speed, frequent stopping


Performance:

  • Wet Durability: ★★☆☆☆ (Fair)
  • Modulation: ★★★★★ (Excellent at low speeds)
  • Initial Bite: ★★★☆☆ (Moderate)
  • Noise Level: Very quiet (quietest compound)
  • Heat Resistance: Moderate
  • Pad Lifespan: Shortest (urban use is fine)
  • Rotor Wear: Very low

Why choose City: City pads are engineered for stop-and-go traffic, bike paths, and casual riding. The soft compound provides superior modulation at lower speeds (under 20 km/h) where you need precise control. They're exceptionally quiet, perfect for commuting when noise matters.

Thermal characteristics: City pads run the coolest of all compounds and are gentlest on rotors. They're not designed for sustained high-speed braking or heat management, they're optimized for frequent, gentle stops where heat buildup isn't a concern.

Trade-offs:

  • Not suitable for aggressive trail riding
  • Will glaze and fade on long descents
  • Shortest lifespan if used for mountain biking
  • Limited heat resistance

Our recommendation: Only choose City pads if you're truly riding casually, commuting, bike paths, urban environments. For any kind of trail riding, even light trail riding, choose Trail pads instead. City pads aren't built for the demands of mountain biking.

Shimano K - Type 2 piston disc brake pads | 2 Pairs - Loam Goat

Finned Pads Explained

Finned pads feature extended cooling fins on the backing plate that increase surface area and enhance heat dissipation through improved airflow.

You need finned pads if:

  • You ride e-bikes (extra weight generates more heat)
  • You do long descents (Whistler, Fromme from top, mountain passes)
  • You experience brake fade with standard pads
  • You do repeated bike park laps 
  • You can skip fins if:
  • You ride shorter trails (under 10 minutes of descending)
  • You ride XC or light trail bikes
  • Your braking is intermittent rather than sustained

How fins work: Heat generated during braking gets transferred to the backing plate. Fins increase the surface area exposed to airflow, allowing heat to dissipate faster. More cooling = more consistent braking = no fade.

Available in:

  • Gravity Organic + Fins
  • Trail Organic + Fins
  • Not available in City (not designed for that use)

Price: +$10-15 over standard pads


Comparison Table

Feature

Sintered

Gravity

Trail

City

Price

$40

$50

$50

$28.99

Compound Type

Metallic

Organic (aggressive)

Organic (balanced)

Organic (soft)

Best For

Year-round wet

Enduro/park/aggressive

Trail/all-mountain

Commuting/casual

Wet Durability

★★★★★

★★★★☆

★★★☆☆

★★☆☆☆

Modulation

★★★☆☆

★★★★☆

★★★★★

★★★★★

Initial Bite

★★★☆☆

★★★★★

★★★★☆

★★★☆☆

Noise Level

Moderate

Quiet

Very Quiet

Very Quiet

Heat Resistance

Excellent

Very Good

Good

Moderate

Rotor Wear

High

Moderate

Low

Very Low

Pad Lifespan

Longest

Moderate

Moderate

Shortest

Finned Option

No

Yes (+$10-15)

Yes (+$10-15)

No


Quick Selector Guide

Choose Your Compound in 3 Questions:

1. What do you ride?

  • Year-round wet trails Sintered
  • Enduro, bike park, aggressive Gravity
  • Trail, all-mountain, XC Trail
  • Commuting, casual, urban City


2. What matters most to you?

  • Pad lifespan Sintered
  • Best modulation Trail
  • Maximum power Gravity
  • Quiet operation City


3. Do you do long descents (15+ minutes)?

  • Yes + want organic Gravity Finned or Trail Finned
  • Yes + want affordable Sintered (no fins needed)
  • No Standard version is fine


Rotor Size & Compound Selection

Does rotor size affect which pads I should choose?

Yes. Larger rotors dissipate heat better because they have more surface area and spin slower (generating less friction heat per revolution).

Rotor Size Guidelines:

160mm rotors:

  • Generate the most heat (spin fastest, least surface area)
  • If doing long descents or riding an e-bike: Sintered or Finned Organic
  • For short XC trails: Trail works fine


180mm rotors:

  • The sweet spot for most trail and all-mountain riding
  • Standard pads work great unless doing sustained descents
  • All compounds suitable for normal trail riding


200-220mm rotors:

  • Best heat dissipation available
  • Can confidently run any compound
  • Even Trail Organic works on long Whistler descents


Rotor Temperature Guide:

Check your rotor color after a long descent to diagnose your braking system:

  • Silver/Grey (normal): System handling heat fine
  • Light gold/straw (200-250°C): Getting warm, acceptable for long descents
  • Purple/violet (300-350°C): Getting very hot—upgrade rotors or switch to heat-resistant pads
  • Blue (400°C+): Overheated—definitely need larger rotors or better pads
  • Dark blue/black spots (500°C+): Severe overheating—immediate upgrade needed

If your rotors consistently turn blue or purple, your braking system is being pushed beyond its capacity. Either upgrade to larger rotors OR switch to Gravity/finned organic pads.


FAQ: Common Questions

Q: Are organic pads better than sintered pads?

Neither is "better"—it depends on your priorities. Organic pads (Gravity, Trail, City) offer superior modulation, quieter operation, and better feel. Sintered pads last longer in wet conditions, cost less, and require less frequent replacement. Choose based on your riding style and conditions.

Q: Can I run different compounds front and rear?

Yes, but most run the same compound front and back. Some riders run sintered (where most braking happens) with organic rear (for better modulation). However, this creates slightly different brake feel front/rear. For consistency, we recommend matching compounds. If you must mix: sintered front + Trail/Gravity rear works well.

Q: Which compound is closest to OEM pads?

Trail Organic matches most OEM organic pads in feel and performance (Shimano Resin, SRAM Organic, Hope Organic). Gravity exceeds OEM with more aggressive bite. Sintered performs similarly to OEM metallic with better wet durability.

Q: Do I really need finned pads?

Only if you ride e-bikes (heavy bike), do sustained long descents (15+ minutes), or experience brake fade with standard pads. For most trail riding under 10 minutes, standard pads dissipate heat fine. Finned pads are insurance against fade when heat buildup becomes an issue.

Q: I'm new to mountain biking. Where should I start?

If you're riding the North Shore or Whistler area: start with Sintered. They're forgiving, last longer, work in all conditions, and are less expensive. Once you understand your preferences, experiment with organic compounds for better feel.

Q: What's the difference between Gravity and Trail organic?

Gravity has higher metal content for aggressive bite and better heat resistance which is ideal for enduro and park riding where you need maximum power. Trail is more balanced with superior modulation which is ideal for technical trail riding where precise control matters. Both are quiet and high-performance. Gravity = power, Trail = control.

Q: Can I switch from organic to sintered pads (or vice versa)?

Yes, but you should use a new rotor or thoroughly sand your existing rotor with 120-grit sandpaper. Mixing compounds on the same rotor causes glazing and poor performance. The different compounds leave different residue layers that don't play well together.

Q: My brakes are squealing. Will new pads fix it?

Often yes, especially if your current pads are contaminated or glazed. However, also:

  • Clean your rotors with isopropyl alcohol
  • Check rotor condition (scoring, warping)
  • Ensure proper bed-in procedure
  • Check caliper alignment

Squealing is usually contamination, glazing, or poor bed-in rather than the compound itself.

Q: Why are your organic pads more expensive than sintered?

Organic compounds use more expensive materials and have more complex manufacturing processes. The resins, aramid fibers, and precise compound formulations cost more to produce than metallic sintered pads. You're paying for better modulation, quieter operation, and refined performance.


Thermal Science: Why Heat Matters

Understanding brake pad thermal behavior helps you choose the right compound:

How Braking Generates Heat:

When you brake, kinetic energy converts to thermal energy through friction. This heat has to go somewhere, either it stays in the pad, transfers to the rotor or caliper and fluid, or dissipates into the air.

Organic Pads (Trail, Gravity, City):

Heat behavior:

  • Heat is kept in the pad and rotor to dissipate, 
  • Caliper insulated from generated heat
  • Keep brake fluid cooler (less heat transfer to caliper)

Why this matters: Organic pads are gentler on your braking system. They reduce the chance of boiling brake fluid, and cause less thermal stress on components. However, the pad material itself has a lower heat threshold, push it too hard and the resin binders break down (glazing/fading).

Sintered Pads:

Heat behavior:

  • Run hotter overall (higher friction coefficient)
  • Transfer MORE heat to the caliper and fluid
  • Metallic composition conducts heat efficiently
  • Rotor becomes the primary heat sink with the rest of the system as the secondary

Why this matters: Sintered pads push heat into the rotor, which then dissipates it through its larger surface area and airflow. The pad material itself can handle very high temperatures without breaking down. This makes them ideal for sustained braking where heat buildup is inevitable but you run the risk of boiling your brake fluid and decreasing seal life.

Finned Pads:

Heat behavior:

  • Cooling fins increase surface area of the pads by 30-40%
  • More airflow over the backing plate
  • Heat dissipates faster before reaching brake fluid
  • Maintains consistent pad temperature

Why this matters: Finned pads solve the heat buildup problem for organic compounds. You get the modulation and feel of organic pads with the thermal performance approaching sintered pads. The fins act like a radiator, pulling heat away from the braking surface.


Installation & Bed-In Critical

No matter which compound you choose, proper installation and bed-in are essential:

Installation basics:

  1. Remove wheel
  2. Remove retaining pin/clip (usually 3mm or 4mm Allen key)
  3. Remove old pads
  4. Clean caliper pistons with clean rag
  5. Insert new pads (check orientation!)
  6. Replace retaining pin/clip
  7. Reinstall wheel


Bed-in procedure (critical):

  1. Clean rotors thoroughly with isopropyl alcohol and if you’re changing pad compounds a light sand with 120 grit sandpaper before the alcohol
  2. 20 stops from 15 km/h (10 mph) slow to 5 km/h (DON'T come to complete stop)
  3. 10 stops from 25 km/h (15 mph) slow to 5 km/h (harder)
  4. 2 stops from 30 km/h (20 mph) slow to 5 km/h (hard)
  5. Let brakes cool completely (10-15 minutes)

Why bed-in matters: Bed-in transfers a thin, even layer of pad material onto the rotor surface. This layer is what creates consistent friction and proper braking. Skip bed-in and your pads will glaze, squeal, and underperform. Take the time to do it right.


Still Not Sure? We Can Help

Every rider is different. If you're not sure which compound fits your riding style:

📧 Email us: help@loamgoat.com
📍 We're local: North Vancouver riders who know these trails

Or order with confidence: if the compound doesn't suit your riding after proper bed-in, contact us and we'll help you find the right match.


Why Loam Goat?

Local Stock, Fast Shipping
Every pad ships from North Vancouver. Order by 2pm, pickup today or ships tomorrow.

Tested Where You Ride
We test on Fromme, Seymour, Whistler, and Squamish trails. These pads work in BC conditions.

Real Riders, Real Support
Questions? We're riders who actually answer emails and understand your setup.

Better Value
OEM and aftermarket pads are made in the same factories using identical compounds. You're paying for performance, not branding.


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