6 Best Metallic Brake Pads For High-Load Bikepacking

When the trail points downward and the bike is loaded with a week’s worth of gear, confidence in the braking system becomes the most critical asset in the kit. Relying on inferior pad compounds on a technical descent can turn a dream bikepacking route into a nerve-wracking exercise in heat management. Investing in high-performance metallic pads ensures the stopping power stays consistent from the first switchback to the final descent of the day.

Disclosure: This site earns commissions from listed merchants at no cost to you. Thank you!

Shimano N04C Metallic: Best Heat Management

The Shimano N04C pads feature integrated cooling fins that actively dissipate heat during long, sustained descents. This design prevents brake fade, which occurs when fluid overheats and pressure is lost, keeping the lever feel consistent even after miles of heavy braking. These are the gold standard for riders who find themselves navigating steep, mountainous terrain with a fully loaded bike.

If the bikepacking route involves massive alpine elevation drops, the N04C provides the necessary thermal headroom to stay safe. While the cooling fins add a slight increase in potential for vibration, the trade-off for reliable stopping power is well worth it. Choose these if the primary goal is maintaining total control on high-stakes, high-heat terrain.

SRAM Code Sintered: Top Pick for Steep Trails

Designed specifically for heavy-duty gravity use, the SRAM Code sintered pads offer exceptional initial bite and high-friction performance. They excel at providing immediate stopping power the moment the lever is engaged, which is essential for negotiating tight turns on steep trails. For a rider hauling significant gear weight, this responsiveness translates to safer bike handling.

These pads are robust and hold up remarkably well under the extreme pressure of high-load bikepacking. While they may be slightly louder than organic compounds, they offer a level of durability that minimizes the need for mid-trip replacements. Opt for these if the route is characterized by aggressive, technical, and steep trail sections that demand instant, heavy-duty engagement.

Galfer Pro Metallic: Ideal for Wet Conditions

Galfer Pro metallic pads are engineered to thrive in unpredictable weather, maintaining a stable coefficient of friction even when saturated. Where other pads might struggle or glaze over after riding through stream crossings or heavy mud, these maintain a predictable bite. This consistent performance is vital for maintaining speed control during multi-day trips in temperate or rainforest climates.

The compound is slightly softer than typical industrial metallic pads, which offers a surprising amount of modulation without sacrificing longevity. They provide a balance between the aggressive bite of a racing pad and the predictability required for long-distance loaded touring. Rely on these if the itinerary frequently crosses damp, wet, or muddy landscapes.

MTX Braking Gold Label: Best for Heavy Rigs

MTX Braking has developed a specialized, high-density ceramic-metallic compound that prioritizes extreme power under heavy loads. These pads are specifically formulated to handle the increased inertia of a fully loaded bikepacking setup without requiring excessive lever force. They are arguably the most effective choice for riders carrying heavy expedition-style gear.

Because they are built for high-mass scenarios, they resist “fading” far longer than standard aftermarket options. They do require a slightly longer bed-in period, but the resulting performance is unparalleled when it comes to managing the kinetic energy of a heavy bike. Select the Gold Label if the rig is fully kitted out with panniers, heavy frame bags, and camping gear for long-distance expeditions.

Kool-Stop Sintered: Most Reliable Budget Pad

Kool-Stop is widely recognized for delivering high-quality performance at a price point that makes maintenance accessible. Their sintered metallic compound provides a strong, predictable feel that performs well across a wide range of temperatures. For riders who replace pads frequently due to high annual mileage, this is the most cost-effective way to maintain high safety standards.

While they may not have the exotic cooling features of premium race pads, their reliability is proven over thousands of miles. They are easy to source, simple to install, and provide a consistent feel that makes them a dependable workhorse for standard bikepacking trips. Choose these for reliable, no-nonsense performance that keeps the budget intact for other essential gear.

SwissStop ExoTherm2: Top Pick for Durability

The SwissStop ExoTherm2 utilizes a proprietary pad compound paired with a specialized backplate designed to minimize heat transfer into the caliper. This dual-action approach not only keeps the brake fluid cooler but also extends the life of the pads themselves. For endurance bikepackers, this means fewer interruptions for service and less worry about pad wear mid-trip.

The engineering behind these pads is focused on extreme longevity, making them a premier choice for self-supported thru-riders. While the initial investment is higher, the extended lifespan often makes them cheaper in terms of cost-per-mile. Select the ExoTherm2 if the primary concern is reliability, long-term durability, and reducing the frequency of gear maintenance on the trail.

Why Metallic Pads Outperform Resin Under Load

Resin pads are composed of organic materials held together by heat-resistant resins, which offer a quiet, soft, and intuitive “bite.” However, as the temperature rises on a long, steep descent, resin pads can reach a point of “glazing,” where the surface becomes glassy and loses friction. This leads to a sudden, dangerous loss of stopping power that can catch an unprepared rider off guard.

Metallic, or “sintered,” pads are composed of metallic particles fused together under extreme pressure and heat. They are significantly more resistant to heat, meaning they will not glaze over even when subjected to prolonged friction. Under the weight of a loaded bike, metallic pads provide the necessary friction to maintain control, regardless of how long the descent lasts.

How to Properly Bed In Your New Metallic Pads

Bedding in pads is the process of depositing a thin, uniform layer of friction material from the pad onto the rotor surface. Neglecting this step often leads to poor performance, squealing, and premature wear. Before hitting the trail, find a safe, flat stretch of road or a wide trail section to complete the process.

Perform 10 to 15 moderate-to-hard braking efforts from a decent speed (about 15-20 mph) down to a walking pace, without locking the wheels. Allow the brakes to cool for a minute or two between stops so the heat distributes evenly. A properly bedded set of metallic pads will show a slightly matte, uniform finish on the rotor, indicating peak braking efficiency is ready for the trail.

Checking Rotor Compatibility Before Upgrading

Not all rotors are compatible with metallic pads, so verifying the labeling on the rotor is a critical safety step. Look for the phrase “Metal Pads Only” or “Resin Only” etched onto the rotor surface or the center spider. Using metallic pads on a rotor designated for resin-only use can lead to rapid rotor wear and potentially structural failure.

If a rotor is marked for “Resin Only,” it is often constructed from a softer stainless steel alloy that cannot withstand the abrasive nature of sintered metallic compounds. Replacing the rotors when switching to metallic pads is a small investment that ensures the entire braking system functions as designed. Never compromise on this compatibility check, as it directly impacts stopping efficiency and component safety.

Trailside Maintenance and Carrying Spare Pads

Weight is always a concern in bikepacking, but spare brake pads are a non-negotiable inclusion for any multi-day expedition. A set of metallic pads takes up negligible space in a repair kit and can prevent a trip-ending failure in remote areas. Always carry a spare set, even if the current pads appear to have plenty of life left before the ride begins.

When performing trailside maintenance, ensure the area around the caliper is clean and free of debris that could contaminate the new material. Using a small flathead screwdriver to gently push the pistons back into the caliper body is usually necessary to fit the fresh, thicker pads. Keep the rotor clean from oil or grease at all times, as even a minor contamination can ruin the performance of the most expensive metallic pads on the market.

Choosing the right brake pads is an investment in both your safety and the quality of your ride. By matching your equipment to the demands of your terrain, you can tackle any descent with confidence and total control. Now that the gear is dialed in, it is time to pack the bags, check the brakes, and head out onto the trail for the next adventure.