Product Description

S-PARTS Premium TC4 Titanium Thru Axle

Every gram matters on a high-performance bike.

The S-PARTS Titanium Thru Axle is manufactured from aerospace-grade TC4 titanium alloy, combining ultra-lightweight construction with exceptional strength and durability.

Compared with traditional steel axles, the titanium construction reduces weight while maintaining mechanical performance comparable to 10.9-grade steel components.

Using precision CNC machining technology, every axle is produced with strict tolerance control to ensure accurate fitment, smooth installation, and reliable wheel fixation.

Designed for riders who demand lightweight performance, premium craftsmanship, and a clean custom build.

Aerospace-Grade TC4 Titanium Material

S-PARTS selects premium S-grade TC4 titanium alloy materials.

Material advantages:

• Tensile strength exceeds 1050MPa
• Comparable strength to 10.9-grade steel components
• Approximately half the weight of steel parts
• Excellent corrosion resistance
• Long-term structural stability

A perfect balance between strength and lightweight performance.

Lightweight Hollow Structural Design

Inspired by bionic structural engineering, S-PARTS developed a lightweight hollow support structure.

The optimized design provides:

• Reduced unnecessary material
• Excellent strength retention
• Improved weight efficiency
• Premium racing aesthetics

A high-performance upgrade designed for lightweight road bike builds.

Precision CNC Manufacturing

The axle body is produced using S-PARTS custom tooling and precision CNC machining technology.

Manufacturing advantages:

• Tight tolerance control within ±0.02mm
• Accurate thread engagement
• Smooth installation
• Consistent quality

Each component is carefully machined to ensure reliable performance.

Multiple Specifications Available

Thread Pitch Options

• 1.0mm
• 1.5mm
• 1.75mm

Length Options

• 120mm
• 122mm
• 123mm
• 164mm
• 166mm
• 167mm

Spacer Options

• Multiple thickness round spacers
• Angle-adjustment tapered spacers

Suitable for a wide range of modern road bike frames.

Premium Surface Finish

Available with advanced surface treatments:

PVD Vacuum Coating

Creates a durable protective layer with improved hardness and wear resistance.

Anodized Finish

Produces unique metallic colors through controlled electrochemical processing without pigment dye.

Color options provide more customization possibilities for high-end bike builds.

Key Features

• Aerospace-grade TC4 titanium alloy
• Ultra-lightweight design
• CNC precision machining
• ±0.02mm tolerance control
• High strength comparable to 10.9-grade steel
• Corrosion resistant
• Multiple length options
• Premium anodized / PVD finishes
• Designed for high-performance road bikes

Specifications

Brand: S-PARTS

Material:
TC4 Titanium Alloy

Manufacturing:
CNC Machined

Strength:
1050MPa+ tensile strength

Thread Pitch:
1.0 / 1.5 / 1.75mm

Length:
120 / 122 / 123 / 164 / 166 / 167mm

Application:
Road Bike Thru Axle

Color Options

Gold
Rainbow
Titanium
Black
Blue
Green
Purple
Candy
Indigo

Compatibility

Compatible with most modern road bike thru axle systems.

Please confirm:

• Axle length
• Thread pitch
• Frame specifications

before ordering.

Package Includes

1 × S-PARTS Titanium Thru Axle
Titanium Thru Axle Tool(Sold Separately）

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