BUCKLOS Disc Brake Pads – Shimano N03A H03A D03S MTB Bike

BUCKLOS MTB & Road Bike Hydraulic Disc Brake Pads

Upgrade your mountain or road bike's stopping power with BUCKLOS Bicycle Disc Brake Pads. Engineered for compatibility with Shimano N03A, H03A, D03S, D02S, N04C, and H03C hydraulic disc brake systems, these pads deliver consistent, wear-resistant performance across all terrain types and weather conditions.

Choose from five distinct compound options — Resin, Multi-Metallic, Ceramic, Copper-Based, and Sintered-Metal — so you can dial in the perfect balance of modulation, heat management, and durability for your riding style.

Key Features

• Wide Compatibility: Fits Shimano BR-M9120, M8020, M8120, M7120, M6120, M810, M820, M640, MT520, MT420, and more
• Multiple Compound Options: Resin (Black), Multi-Metallic (Orange), Copper-Based (Gold), Ceramic (Green), Sintered-Metal (Rose Gold)
• Durable Construction: Steel metal back plate paired with your chosen friction compound for secure, rattle-free fitment
• Wear-Resistant Formula: Extended service life even under demanding trail or road conditions
• Precise Modulation: Consistent braking feel from the first ride, wet or dry
• Lightweight: Approximately 24.6–28.6 g per pair

Specifications

Which Compound Is Right for You?

• Resin (Black): Smooth, quiet modulation — ideal for cross-country and everyday trail riding
• Multi-Metallic (Orange): Versatile performance blending organic feel with added durability
• Ceramic (Green): Excellent heat dissipation for technical descents and enduro riding
• Copper-Based (Gold): Enhanced heat tolerance, great for sustained steep descents
• Sintered-Metal (Rose Gold): Maximum durability and wet-weather grip for all-mountain and enduro use

Keep your bike in peak condition with the right tools. Check out our Multi-Use Wrench Set for general maintenance tasks, or explore our Tool Carry Pouch to keep your trail toolkit organized on every ride.

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Frequently Asked Questions

Q: Are these BUCKLOS disc brake pads compatible with all Shimano hydraulic disc brakes?

A: These BUCKLOS brake pads are specifically compatible with Shimano disc brake systems using N03A, H03A, D03S, D02S, N04C, and H03C pad designations, covering popular models such as BR-M9120, M8020, M8120, M7120, M6120, M810, M820, M640, MT520, and MT420. Always verify your brake caliper model before ordering.

Q: What is the difference between the resin and sintered-metal compound options?

A: Resin compound pads offer quieter operation and smoother modulation, making them well-suited for dry trail and cross-country riding. Sintered-metal pads use a harder, more durable compound that excels in wet conditions and high-heat situations like extended descents — though they may require a slightly longer break-in period.

Q: How many pads are included in each package?

A: The BUCKLOS brake pads are available in 1-pair or 2-pair packages, so you can choose the quantity that best fits your maintenance schedule or stocking needs.

Q: Do these brake pads require a bedding-in process?

A: Yes, all new disc brake pads benefit from a break-in (bedding) process. Perform 10–15 moderate stops from moderate speed to transfer an even layer of friction material onto your rotors before riding in demanding conditions. This ensures optimal braking consistency and extends pad life.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.