Product Description

Grade 5 Titanium Flat Mount Brake Caliper Fixing Bolt for Shimano Road Disc Brakes

Upgrade your Shimano hydraulic disc brake system with a premium Grade 5 titanium caliper mounting bolt from S-PARTS.

Precision CNC machined from aerospace-grade Ti-6Al-4V titanium alloy, this bolt offers exceptional strength, corrosion resistance, and weight savings compared to conventional steel hardware. Designed for Shimano Flat Mount road disc brake calipers, it provides a clean factory fit while adding a refined custom appearance to your bike.

Whether you're building a lightweight race bike, upgrading your dream road machine, or replacing worn original hardware, this titanium fixing bolt delivers professional-grade performance with long-lasting durability.

Compatible Shimano Brake Models

Compatible with many Shimano Road Hydraulic Disc Brake Calipers, including:

• BR-R9270 Dura-Ace
• BR-R8170 Ultegra
• BR-R7170 Shimano 105
• BR-R9170 Dura-Ace
• BR-R8070 Ultegra
• BR-R7070 Shimano 105

Important: Compatibility may vary depending on frame design, model year, and OEM specifications. If you are unsure whether this bolt fits your brake caliper, please contact us before purchasing.

Specifications

Available Colors

• Gold
• Black
• Titanium
• Blue
• Purple
• Green
• Rainbow
• Candy
• Indigo

PVD Vacuum Coated Finishes

The following colors feature advanced PVD vacuum coating technology:

• Gold
• Black
• Blue
• Rainbow

PVD coatings bond with the titanium surface at a molecular level, producing vibrant colors with excellent wear resistance and long-term color stability.

Anodized Finishes

The following colors are produced through titanium anodizing:

• Purple
• Green
• Candy

These finishes highlight the unique characteristics of titanium while maintaining outstanding corrosion resistance.

Why Choose S-PARTS Titanium?

Aerospace-Grade Titanium

Manufactured from carefully selected Grade 5 Titanium (Ti-6Al-4V), one of the most respected engineering materials used in:

• Aerospace applications
• Formula 1 racing
• MotoGP competition
• High-performance cycling components

Superior Strength-to-Weight Ratio

S-PARTS uses premium titanium stock with an average tensile strength exceeding 1050 MPa, significantly higher than the commonly referenced industry minimum of 895 MPa.

Under equivalent conditions, our titanium fasteners provide mechanical performance comparable to high-strength steel hardware while weighing approximately 50% less.

Outstanding Corrosion Resistance

Unlike steel bolts, titanium naturally resists:

• Rust
• Road salt
• Sweat
• Rain and mud exposure

Making it ideal for year-round road riding and endurance cycling.

Precision CNC Manufacturing

Every bolt is CNC machined to tight tolerances for:

• Accurate fitment
• Consistent torque application
• Clean installation
• Reliable long-term performance

Package Includes

• 1 × Grade 5 Titanium Flat Mount Brake Caliper Fixing Bolt (M5 × 8mm)

Perfect For

• Road Bikes
• Endurance Bikes
• Aero Bikes
• Lightweight Builds
• Shimano Hydraulic Disc Brake Upgrades
• Titanium Fastener Customization Projects