Product Description

S-PARTS Titanium Drivetrain Bolt Kit for Shimano M8250 / M9250 MTB Series

Upgrade your Shimano M8250 / M9250 MTB Di2 drivetrain with the S-PARTS Titanium Drivetrain Bolt Kit, designed for riders who demand lightweight performance, durability, and premium details.

Made from high-quality Grade 5 Titanium Alloy (TC4) and precision CNC machined, this upgrade bolt kit replaces standard hardware with lightweight titanium components while maintaining excellent strength and reliability.

Designed specifically for high-performance mountain bike builds, the S-PARTS titanium bolt kit provides improved corrosion resistance, reduced weight, and a premium titanium finish.

Key Features

Lightweight Titanium Upgrade

Replace traditional steel hardware with premium titanium bolts.

Benefits:

• Reduced drivetrain weight
• Excellent strength-to-weight ratio
• High corrosion resistance
• Long-lasting durability
• Premium titanium appearance

Perfect for XC racing, trail riding, and high-end MTB builds.

Designed for Shimano M8250 / M9250 MTB Di2 Series

Specifically developed for:

• Shimano XTR Di2 M9250 Series
• Shimano DEORE XT Di2 M8250 Series

Designed to provide accurate fitment and reliable performance for modern electronic MTB drivetrains.

⚠️ Please confirm your Shimano component model before ordering.

Precision CNC Machined Titanium Hardware

Each bolt is manufactured using precision CNC machining technology to ensure:

• Accurate dimensions
• Smooth installation
• Reliable tightening performance
• Consistent quality

Every detail is optimized for high-performance cycling applications.

Premium Titanium Surface Finish

S-PARTS titanium bolts feature advanced surface finishing technology.

Available finishes include:

• Titanium Natural Finish
• Anodized Colors

The titanium surface provides a unique metallic appearance while improving corrosion protection.

Material & Manufacturing

Material:
Grade 5 Titanium Alloy (TC4)

Manufacturing Process:
CNC Precision Machined

Surface Treatment:
Anodized Finish

Application:
MTB Electronic Drivetrain Upgrade

Compatibility

Compatible with:

✅ Shimano XTR Di2 M9250 MTB Groupset
✅ Shimano DEORE XT Di2 M8250 MTB Groupset

Suitable for:

• XC Mountain Bikes
• Trail MTB Builds
• Lightweight MTB Projects
• Premium Custom Builds

Why Choose S-PARTS Titanium Bolts?

Small components can make a big difference.

S-PARTS focuses on precision lightweight bicycle components, combining:

✓ Premium titanium materials
✓ Advanced machining technology
✓ Lightweight performance upgrades
✓ High-end custom appearance
✓ Reliable long-term durability

Designed for riders who care about every detail of their bike.

Recommended Use

Perfect for:

• Shimano Di2 MTB upgrades
• XC race bikes
• Lightweight mountain bikes
• Custom MTB builds
• Titanium hardware conversions
• Performance-focused riders

Installation Notes

• Professional installation is recommended.
• Use the correct tools during installation.
• Follow Shimano recommended torque specifications.
• Do not overtighten titanium bolts.
• Confirm compatibility before purchase.

Package Includes

1 × S-PARTS Titanium Drivetrain Bolt Kit for Shimano M8250 / M9250 MTB Di2

(Bike and drivetrain components shown in images are for display purposes only.)

Compatibility Check: Due to the complexity of original equipment manufacturer (OEM) parts' models and batches, there may be instances where this product is incompatible.

Upon receiving this product, please compare it with the OEM specifications to ensure compatibility before installation.

Torque Specifications: Install this product strictly according to the torque values specified in the OEM parts manual.Installation Issues: If you encounter any discrepancies with the OEM specifications or face difficulties at the initial stage of installation, stop immediately and contact customer service for assistance with returns or exchanges.

No Forced Installation: Do not force installation under any circumstances.Liability: Any damages resulting from forced installation or unauthorized modifications of this product (or its components) will be the sole responsibility of the buyer.

All products are photographed to accurately represent the colors you will see upon receipt.

Due to differences in lighting, angles, or screen settings, slight color variations may occur.

The actual product should be considered the standard.For "colored" and "blue" products, the coloring process may result in uneven color distribution, making each product unique.