Product Description

Upgrade your drivetrain with the S-PARTS precision CNC M3x6 Titanium Rear Derailleur Lock Cap Bolt, engineered for Shimano Deore XT M8100 and SLX M7100 12-speed systems.

Manufactured from Grade 5 Ti-6Al-4V titanium (ASTM standard), this ultra-light fastener delivers outstanding strength-to-weight performance and long-term corrosion resistance for demanding MTB conditions.

Key Specifications

• Compatibility: Shimano M7100 / M8100 12-speed rear derailleur systems
• Thread Size: M3 × 6mm precision CNC machined
• Weight: 0.35g ultra-light design
• Tool Interface: T10 Torx wrench
• Head Dimensions: 5.5mm diameter / 2.6mm height
• Material: Grade 5 Ti-6Al-4V Titanium (Aerospace-grade)

Surface Finish & Color Options (Corrected)

✨ PVD Vacuum Coating (Color Penetration Layer)

• Gold
• Black
• Blue
• Rainbow / Oil Slick

🌈 Anodized Oxidation (Electro Color Layer)

• Green
• Purple
• Candy
• Indigo

⚙️ Raw Titanium Finish

• Natural Titanium (Brushed / Sandblasted finish, no coating)

Engineering Performance

S-PARTS titanium fasteners are CNC-machined from aerospace-grade Grade 5 titanium with an average tensile strength exceeding 1050MPa, delivering exceptional structural reliability for high-performance cycling applications.

This significantly exceeds the titanium industry standard of 895MPa (ASTM Grade 5 baseline), ensuring superior mechanical safety and durability.

Performance Benefits:

• ⚖️ ~50% lighter than equivalent steel fasteners
• 🛡️ Excellent corrosion resistance (rain / mud / sweat environments)
• 🧠 High fatigue resistance under vibration loads
• 🏁 Trusted-grade material used in aerospace and motorsport engineering applications