Baoji Chuanglian New Metal Material Co., Ltd. manufactures precision-engineered Titanium Alloy Bicycle Headset Stem Top Cap using TC4 (Ti-6Al-4V) grade material with a density of 4.43 g/cm³. This ultra-lightweight component weighs approximately 8 grams and features standard 28.6mm diameter specification with an included M6x20mm bolt. With over ten years of titanium machining expertise and ISO 9001 certified quality control, the company delivers maximum torque capacity of 5 Nm alongside multiple anodized color options including blue, gold, red, and black finishes for professional cycling applications.
TC4 titanium alloy provides exceptional mechanical properties that transform your cockpit assembly. The material delivers tensile strength exceeding 895 MPa while maintaining yield strength above 828 MPa. This aerospace-grade composition consists of 5.5-6.75% aluminum and 3.5-4.5% vanadium, creating a balanced alpha-beta phase structure.
Your headset benefits from material that's 45% lighter than steel yet remarkably stronger. The natural corrosion resistance eliminates rust concerns even after repeated pressure washing or riding through rain and mud.
Our CNC machining capabilities ensure dimensional accuracy within tight tolerances. Each Titanium Alloy Bicycle Headset Stem Top Cap undergoes strict inspection protocols from raw material verification through final quality checks. The complete production chain operates according to ASTM B348 industrial standards and international quality benchmarks.
Advanced processing equipment enables complex threading operations and surface treatments. The anodizing process creates vibrant, durable color finishes that resist fading while adding minimal weight. Every component ships with detailed installation instructions and matching titanium bolt hardware.
| Parameter | Specification |
|---|---|
| Material Grade | TC4 (Ti-6Al-4V) |
| Density | 4.43 g/cm³ |
| Cap Diameter | 28.6mm (Standard) |
| Component Weight | Approx. 8g |
| Bolt Specification | M6x20mm (Included) |
| Recommended Torque | Max 5 Nm |
| Tensile Strength | ≥895 MPa |
| Color Options | Blue, Gold, Red, Black, Natural |
| Quality Standard | ISO 9001 Tested |

Road racing cyclists appreciate the weight savings during hill climbs where every gram impacts performance. The high tensile strength handles carbon steerer expander plug tension without bolt failure—a common issue with softer aluminum alternatives.
Mountain bikers gain reliable "fit and forget" security. High-frequency trail vibration won't loosen properly torqued titanium fasteners. The corrosion-resistant properties maintain function and appearance through seasons of challenging conditions.
Custom frame builders use laser-etched Titanium Alloy Bicycle Headset Stem Top Cap sets as signature branding elements. The premium material perception elevates luxury build aesthetics while providing genuine functional benefits. OEM partners receive consistent quality for integration into complete bicycle assemblies.


Custom solutions, fast delivery, competitive pricing, and excellent service.

Titanium Product Manufacturing
Baoji Chuanglian New Metal Material Co., Ltd specializes in manufacturing high-quality titanium and rare metal products. With over ten years of experience, we produce titanium rods, plates, tubes, fasteners, and customized components. Our products meet strict national and international standards, ensuring durability and reliability. We cater to industries such as aerospace, medical, and petrochemical, providing high-performance titanium solutions tailored to customer needs.
Precision Titanium Machining
Equipped with advanced CNC machines, we offer precision machining services, including cutting, milling, drilling, and turning. Our experienced technicians ensure high accuracy and quality in every component. By continuously upgrading our technology, we meet complex machining demands for various industries. Whether you need standard titanium parts or custom-designed solutions, we provide efficient and reliable services.


Strict Quality Control
We maintain a rigorous quality control system from raw material selection to final inspection. Every product undergoes thorough testing to ensure superior performance and longevity. Our titanium products have been trusted by global companies for years, earning a reputation for reliability. With strict adherence to quality standards, we guarantee high-quality products with on-time delivery.
Global Titanium Solutions
Serving industries worldwide, we provide professional titanium solutions, from production to after-sales support. Our products are widely used in aerospace, medical, marine, and industrial fields. We focus on customer satisfaction, offering customized services and technical assistance. With a commitment to innovation and quality, we strive to build long-term partnerships and deliver high-value titanium products globally.


Automotive Industry

Electronics Industry

Aerospace Industry

Medical Industry

Cars and Racing

Consumer Electronics
Why Choose Us?
Decades of Expertise
With over 10 years of experience, we deliver precise, high-quality titanium products tailored to industry standards.
Customized Solutions
We provide customized titanium solutions to meet your specific needs, ensuring optimal performance and satisfaction.
Advanced Technology
Our cutting-edge machinery ensures precise manufacturing, offering innovative and reliable titanium solutions.
Global Support
We offer excellent customer service, fast delivery, and reliable after-sales support worldwide.
Install your cap using proper torque specifications to avoid over-tightening. Apply a thin layer of titanium-safe assembly compound to threads before installation. Tighten gradually in small increments while checking stem alignment.
The low thermal conductivity prevents temperature transfer issues in extreme weather. Your hands won't contact uncomfortably cold metal during winter rides. The elastic memory allows slight flexing under load without permanent deformation.
Periodic inspection requires only visual checks for surface damage. Clean with mild soap and water—harsh chemicals aren't necessary. The passive oxide layer continuously reforms, maintaining protection against environmental exposure.

We offer tailored solutions beyond standard specifications. Custom laser etching adds your logo or design to cap surfaces. Special color matching through precise anodizing voltage control creates unique finishes for team or brand identity.
Non-standard dimensions accommodate vintage bicycles or specialized applications. Our engineering team collaborates on prototype development for unique requirements. Minimum order quantities vary based on customization complexity—contact our technical sales team for project evaluation.
Each retail package includes the titanium cap, matching M6 bolt, and installation instructions in protective packaging. Bulk orders ship in cartons containing 100 pieces with foam separation preventing transit damage.
Small parcel shipping via DHL or FedEx ensures 7-15 day delivery to most international destinations. Tracking information provides shipment visibility from our Baoji facility to your location. Larger volume orders qualify for consolidated freight options with optimized costs.
What makes titanium superior to aluminum for headset caps?
Titanium provides three times the strength of 7075 aluminum while eliminating the rounded bolt head issue during high-torque installation. The material won't corrode when paired with carbon or aluminum components, preventing galvanic reaction damage.
Can I use standard torque wrenches with this cap?
Yes, standard torque wrenches work perfectly. Set your tool to 5 Nm maximum and tighten gradually. The precise threading accepts standard calibration without specialized equipment requirements.
Will anodized colors fade over time?
Our Type II anodizing penetrates the titanium oxide layer rather than coating the surface. This integration provides exceptional UV and abrasion resistance. Colors maintain vibrancy through years of regular use.
Is this compatible with all bicycle steerer tubes?
The 28.6mm specification fits standard 1-1/8" steerer tubes used on most modern bicycles. Verify your steerer diameter before ordering, especially for vintage or specialty frames with non-standard dimensions.
How does weight reduction impact riding performance?
Removing 10-15 grams from rotating or high-position mass improves handling responsiveness. While individually small, cumulative weight savings across components create measurable performance gains during climbing and acceleration.
Ready to upgrade your bicycle with professional-grade components? Our technical team at Baoji Chuanglian provides personalized assistance for selecting the right Titanium Alloy Bicycle Headset Stem Top Cap configuration. Email info@cltifastener.com today for quotations, custom projects, or technical specifications.
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