Shimano XT 2-Piston Brake Pads BR-M8100 BR-M8000

Shimano XT 2-piston disc brake pads compatible with BR-M8100 and BR-M8000 hydraulic calipers. XT 2-piston systems use G04TI, G04S, G03A, G03S, J04C and J03A pad shapes for strong bite, controlled modulation and dependable performance in mixed conditions.

XT 2-Piston Fitment

Pad shapes

G04TI / G04S / G03A / G03S / J04C / J03A

Compatible calipers

BR-M8100 / BR-M8000 (Shimano XT 2-Piston)


Enduro Pro

Maximum braking power and fade resistance for sustained descents and high-load riding.

Highest performance.


Factory Racing

Performance-focused compounds tuned for modulation, lever feel and controlled braking.

Balanced power & feel.


Standard Compounds

Includes Sintered, Semi-Metallic and Ceramic options with reliable, everyday performance.

Everyday performance.

Need help choosing a compound? View the guide below.

 View Compound Guide And Compatible Models ↓

Workshop Notes — Shimano XT 2-Piston (BR-M8100 / BR-M8000)

  • Noise & squeal: Usually contamination or uneven piston retraction. Clean rotors thoroughly and ensure both pistons move evenly before bedding in new pads.
  • Sticky pistons: Trail dust and winter grit can cause one piston to retract slower, leading to rotor rub and uneven pad wear. Clean and lightly lubricate pistons with mineral oil.
  • Creeping or soft lever: Normally caused by incomplete bleed or old fluid. Regular bleeds maintain consistent bite point and lever feel.
  • Heat management: For long descents or heavier riders, use higher heat-resistant compounds and perform a full bed-in for stable braking performance.

🏆 Enduro Pro Compound Comparison (Highest Performance)

Compound Backing Plate Dry Wet Heat Life Best For
Enduro Pro Ultimate 🟧 Orange ★★★★★+ ★★★★★+ ★★★★★+ ★★★★★+ Aggressive trail riding, long alpine descents, maximum control
Enduro Pro Semi-Metallic 🔵 Blue ★★★★★ ★★★★★ ★★★★★ ★★★★★ All-weather UK riding, mixed terrain endurance
Enduro Pro Resin ⚫ Black ★★★★ ★★★ ★★★★ ★★★★ Quieter braking, dry trail riding, smoother modulation

🏁 Factory Racing Compound Comparison (High Performance)

Compound Backing Plate Dry Wet Heat Life Best For
Factory Racing (Green) 🟩 Steel ★★★★ ★★★★ ★★★★ ★★★★★+ High-load trail riding, e-bike use, long descents
Factory Racing Titanium ⚪ Titanium ★★★★ ★★★ ★★★★ ★★★ Lightweight builds, XC and dry conditions
Factory Racing Stealth 🟪 Stealth Purple ★★★★★ ★★★★ ★★★★ ★★★★ Quiet power with strong modulation in mixed UK riding
Factory Racing Organic ⚪ Grey ★★★★ ★★ ★★ ★★★★ Smooth feel, low rotor wear, everyday trail riding

🔧 Standard Compound – Everyday Performance

Compound Backing Plate Dry Wet Heat Life Best For
Semi-Metallic ⚫ Black ★★★★ ★★★ ★★★ ★★★ Balanced everyday trail riding and commuting
Ceramic – NANO TECH 🟢 Green ★★★★★ ★★★★ ★★★ ★★★ Dry conditions, smoother feel, reduced rotor wear
ENDURO Ceramic 🔴 Red ★★★★★ ★★★★★ ★★★★ ★★★★ Heavier riders and higher heat trail riding
Sintered (Metallic) 🟡 Gold ★★★★★ ★★★★★ ★★★★★+ ★★★★★ Wet winter riding, mud and maximum durability

📚 Helpful Resources

🔧 How to Install Gorilla Brakes Pads 🚴 Bedding-in New Brake Pads Guide 🔊 Hydraulic Brake Noise 📊 Gorilla Brakes Compound Comparison Chart ♻️ Brake Pad Recycling Program 🧰 Customer Support 📞 Contact Gorilla Brakes 📰 Gorilla Brakes Latest News

Frequently Asked Questions

What brake pads fit Shimano XT BR-M8100 and BR-M8000 brakes?
Shimano XT 2-piston calipers (BR-M8100 and BR-M8000) use G04TI, G04S, G03A, G03S, J04C and J03A pad shapes.
Why do my Shimano XT brakes squeal after changing pads?
Brake squeal is usually caused by rotor contamination or uneven piston retraction. Clean the rotor thoroughly, check that both pistons move evenly and bed the new pads in correctly.
Which compound is best for Shimano XT 2-piston brakes?
For wet UK conditions or heavier riders, sintered or Enduro Pro Semi-Metallic compounds offer better durability and heat resistance. For quieter trail riding and smoother modulation, resin or ceramic options are ideal.