Plaquettes de frein Shimano XTR 4 pistons M9120 M9220 | D02S H03C N04C

<p><strong>Plaquettes de frein à disque Shimano XTR 4 pistons</strong> compatibles avec les <strong>étriers hydrauliques BR-M9120 et BR-M9220</strong>. Conçues pour le trail engagé, l’enduro et la compétition, les systèmes XTR 4 pistons utilisent les formes de plaquettes <strong>D02S, D03S, H03C, H03A, N04C et N03A</strong> afin d’offrir une puissance maximale, un contrôle précis et une excellente stabilité thermique.</p>

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    Compatibilité XTR 4 pistons
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      <p style="margin:0 0 6px;font-size:13px;font-weight:bold;">Formes de plaquettes</p>
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        D02S / D03S / H03C / H03A / N04C / N03A
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      <p style="margin:0 0 6px;font-size:13px;font-weight:bold;">Étriers compatibles</p>
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        BR-M9120 / BR-M9220 (XTR 4 pistons)
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<p style="margin: 0 0 8px; font-weight: 800; font-size: 16px;">Enduro Pro</p>
<p style="margin: 0; font-size: 14px; line-height: 1.5; opacity: .95;">Puissance de freinage maximale et résistance au fading pour les longues descentes et les charges élevées.</p>
<p style="margin: 10px 0 0; font-size: 13px; font-weight: bold; opacity: .9;">Performance maximale.</p>
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<p style="margin: 0 0 8px; font-weight: 800; font-size: 16px;">Factory Racing</p>
<p style="margin: 0; font-size: 14px; line-height: 1.5; opacity: .95;">Composés orientés performance, optimisés pour la modulation, le ressenti au levier et un freinage maîtrisé.</p>
<p style="margin: 10px 0 0; font-size: 13px; font-weight: bold; opacity: .9;">Puissance &amp; contrôle équilibrés.</p>
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<p style="margin: 0 0 8px; font-weight: 800; font-size: 16px;">Composés Standard</p>
<p style="margin: 0; font-size: 14px; line-height: 1.5;">Inclut des options <strong>Frittées</strong>, <strong>Semi-métalliques</strong> et <strong>Céramique</strong> pour une performance fiable au quotidien.</p>
<p style="margin: 10px 0 0; font-size: 13px; font-weight: bold;">Performance quotidienne.</p>
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<p style="margin: 0; font-size: 14px; color: #374151; line-height: 1.6;"><strong>Besoin d’aide pour choisir un composé ?</strong> Consultez le guide ci-dessous.</p>

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Workshop Notes — Shimano XTR 4-Piston (M9120 / M9220)

  • M9120 wandering bite point: Under prolonged high-heat descents the bite point can shift slightly. A precise bleed improves consistency.
  • Finned pad movement: Earlier M9120 models may develop light metallic rattle from finned pads on rough terrain.
  • Ceramic piston care: XTR 4-piston calipers use lightweight ceramic pistons. Always retract pistons with plastic tools to prevent damage.
  • Sticky pistons: Brake dust buildup can cause uneven piston retraction and rotor rub. Regular piston cleaning keeps braking balanced.
  • M9220 improvements: Updated internal seals and Shimano Low-Viscosity mineral oil significantly improve bite-point stability.
  • Oil requirement: M9220 must use Shimano LV mineral oil. Standard mineral oil can cause sluggish lever return.
  • Lever clamp torque: XTR clamps are lightweight. Use correct torque settings to prevent cracking.

🏆 Enduro Pro Compounds (Maximum Performance)

Compound Backing Plate Dry Wet Heat Life Best For
Enduro Pro Ultimate 🟧 Orange ★★★★★+ ★★★★★+ ★★★★★+ ★★★★★+ Elite enduro, alpine descents, race-level braking
Enduro Pro Semi-Metallic 🔵 Blue ★★★★★ ★★★★★ ★★★★★ ★★★★★ Aggressive trail & mixed terrain
Enduro Pro Resin ⚫ Black ★★★★ ★★★ ★★★★ ★★★★ Dry trail riding, progressive modulation

🏁 Factory Racing Compounds (High Performance)

Compound Backing Plate Dry Wet Heat Life Best For
Factory Racing (Green) 🟩 Steel ★★★★★ ★★★★★ ★★★★ ★★★★★+ High-load trail, e-MTB, long descents
Factory Racing Titanium ⚪ Titanium ★★★★ ★★★ ★★★★ ★★★ Lightweight race builds
Factory Racing Stealth 🟪 Stealth Purple ★★★★★ ★★★★ ★★★★ ★★★★ Quiet performance in mixed conditions
Factory Racing Organic ⚪ Grey ★★★★ ★★ ★★ ★★★★ Smooth feel, low rotor wear

🔧 Standard Compounds (Reliable Everyday Performance)

Compound Backing Plate Dry Wet Heat Life Best For
Semi-Metallic ⚫ Black ★★★★ ★★★ ★★★ ★★★ Trail, commuting, general MTB
Ceramic – Nano Tech 🟢 Green ★★★★★ ★★★★ ★★★ ★★★ XC, dry trails, reduced rotor wear
ENDURO Ceramic 🔴 Red ★★★★★ ★★★★★ ★★★★ ★★★★ Heavier riders, higher heat riding
Sintered (Metallic) 🟡 Gold ★★★★★ ★★★★★ ★★★★★+ ★★★★★ Wet, muddy, race and alpine use

📚 Helpful Resources

Frequently Asked Questions

What brake pads fit Shimano XTR 4-piston brakes?
Shimano XTR BR-M9120 and BR-M9220 4-piston calipers use D02S, D03S, H03C, H03A, N04C and N03A pad shapes.
Why do my XTR brakes squeal?
Squeal is usually caused by contamination or uneven piston movement. Clean the pistons, re-centre the caliper and bed pads in correctly.
Why does my XTR bite point change on long descents?
Older M9120 systems can develop an inconsistent bite point under heavy braking. A full bleed restores consistent lever feel.