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Titanium Bottom Bracket Shell BSA - Premium Cycling Components

Are you looking for the perfect titanium bottom bracket shell BSA to upgrade your bike's performance? Our precision-engineered BSA threaded shells combine the superior strength of Grade 5 titanium with expert craftsmanship. Each shell features 1.37"×24 TPI threading and delivers exceptional durability for both road and mountain bikes. Whether you're building a custom frame or replacing existing components, our titanium bottom bracket shell BSA offers unmatched corrosion resistance and weight savings that serious cyclists demand.

40+

high-precision CNC machines

10+

years of titanium machining experience

1000+

tons of annual production capacity

100+

international client collaborations

Product Introduction

Our products represent the pinnacle of precision engineering. These custom-fabricated components are designed to meet the exacting standards of industries such as aerospace, medical, automotive, and energy. By leveraging the unique properties of titanium alloys and our advanced CNC machining capabilities, we create parts that offer superior strength-to-weight ratios, excellent corrosion resistance, and biocompatibility. Whether you need complex aerospace components or intricate medical implants, our products deliver unparalleled performance and reliability.

Technical Specifications

Material: ASTM Grade 5 Titanium (Ti-6Al-4V)
Threading: BSA 1.37" × 24 TPI
Shell Width: 68mm / 73mm options
Thread Precision: ISO 6H tolerance
Weight: ≤180g (varies by width)
Outer Diameter: Standard BSA specification
Inner Bore: CNC machined for precise bearing fit
Surface Finish: Polished or brushed options available
Compatibility: Road and MTB framesets

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titanium bottom bracket shell BSA

Product Features and Advantages

Lightweight Performance
Our shells reduce weight significantly compared to steel alternatives while maintaining superior strength. You'll experience improved acceleration and climbing efficiency.
Exceptional Durability
Grade 5 titanium offers outstanding fatigue resistance. Your shell will withstand thousands of pedaling cycles without deformation or failure.
Corrosion Resistance
Titanium naturally resists corrosion from moisture, salt, and environmental factors. Perfect for coastal riding, muddy trails, or humid climates.
Vibration Damping
The natural properties of titanium help absorb road vibrations. This reduces rider fatigue during long rides and improves overall comfort.
Precision Manufacturing
Each shell undergoes CNC machining for exact dimensional accuracy. Threading meets strict ISO standards for perfect component compatibility.
Easy Installation
Standard BSA threading ensures compatibility with most cranksets and bottom bracket systems. No special tools or modifications required.

Applications

Road Cycling,Ideal for high-performance road bikes where weight savings and stiffness matter most. Perfect for racing, long-distance touring, and competitive cycling.
Mountain Biking,Handles the demanding conditions of trail riding, downhill racing, and cross-country adventures. Resists impacts and environmental stress.
Custom Builds,Popular choice for custom frame builders and cycling enthusiasts creating unique, high-end bicycles with premium components.
Bike Restoration,Excellent for upgrading vintage frames or replacing worn components with modern, durable alternatives.

Our Factory

Baoji Huacan New Metal Materials Co., Ltd. operates from China's "Titanium Valley" in Shaanxi Province. Our state-of-the-art facility features:

40+ CNC machines for precision manufacturing
10+ years of titanium machining expertise
1000+ tons annual production capacity
100+ successful international partnerships
ISO 9001 certified quality management system

Our strategic location provides access to premium titanium raw materials and decades of metallurgical expertise.

Our Factory

Factory Exterior

CNC Machining

CNC machines

ISO certification

OEM / ODM / JDM

Titanium Machining Solutions

OEM Service

Baoji Huacan New Metal Technology Co., Ltd. offers comprehensive OEM services for titanium machining parts. We manufacture according to customer-provided drawings or samples, ensuring precise control over material grade, dimensions, tolerance, and surface finish. With over 40 advanced CNC machines, we guarantee high accuracy and consistency for every custom order.

ODM Service

We support customers with original design manufacturing by transforming concepts into finished titanium components. Our engineering team provides assistance in design optimization, material selection, and processing solutions, enabling clients to accelerate product development with improved functionality and performance.

JDM Service

Through joint development manufacturing, we collaborate with client R&D teams to co-develop titanium parts from the initial design phase to final production. Leveraging our expertise in forging and CNC machining, we ensure technical feasibility, manufacturing efficiency, and high product reliability for complex or innovative titanium solutions.

FAQ

Q: What's the weight difference compared to steel shells?

A: Our titanium shells typically weigh 40-60% less than equivalent steel components while offering superior strength.

Q: Are these shells compatible with all BSA bottom brackets?

A: Yes, our standard BSA threading works with all compatible cranksets and bottom bracket systems.

Q: What's the typical lead time for orders?

A: Standard orders ship within 2-3 weeks. Custom specifications may require additional time.

Q: Do you offer different surface finishes?

A: We provide polished, brushed, and anodized finish options to match your frame aesthetics.

Machining Process

Material Preparation
We select premium Grade 5 titanium and verify chemical composition through spectral analysis. Each batch undergoes strict quality inspection.
CNC Machining
Advanced computer-controlled equipment ensures precise dimensional accuracy. Threading operations meet exact BSA specifications with ISO 6H tolerances.
Heat Treatment
Controlled thermal processing optimizes mechanical properties and relieves internal stresses for enhanced durability.
Surface Finishing
Professional polishing or brushing creates the desired appearance while removing any machining marks or imperfections.
Quality Verification
Comprehensive dimensional inspection using coordinate measuring machines confirms all specifications before shipment.

Melting

Forging

Rolling

Quality Control and Certification

Our multi-stage quality system ensures consistent excellence:

Raw Material Verification: Chemical composition analysis and supplier certification checks guarantee material quality.
Process Monitoring: Real-time dimensional checks during manufacturing maintain tight tolerances throughout production.
Non-Destructive Testing: Ultrasonic inspection detects any internal flaws without damaging components.
Final Inspection: Complete dimensional verification using precision measuring equipment confirms all specifications.
ISO 9001 Certification: Our quality management system meets international standards for consistent product quality.

Spectrometer

Ultrasonic Flaw Detector

Coordinate Measuring Machine

Hardness Tester

Tensile Testing Machine

Surface Roughness Tester

Microscope and Metallographic Analyzer

Calipers

Packaging and Logistics

Protective Packaging
Each titanium bottom bracket shell BSA receives individual foam protection to prevent scratches during shipping.
Moisture Protection
Vacuum-sealed bags with desiccants protect against humidity and corrosion during transport.
Secure Shipping
Sturdy packaging ensures safe delivery whether shipped by air freight or sea transport.
Complete Documentation
Detailed labeling and quality certificates accompany every shipment for full traceability.

Custom

designed foam inserts for delicate components

Vacuum

sealed bags with desiccants for moisture protection

Wooden Crate Packaging

Sturdy wooden crates for bulk shipments

Labeling & Documentation

Detailed labeling and documentation for easy tracking

Packaging

Why Choose Us?

Proven Expertise

With over 10 years specializing in titanium manufacturing, we understand the unique requirements of cycling components.

Advanced Equipment

Our 40+ CNC machines enable precise, consistent production of complex geometries and tight tolerances.

Quality Commitment

ISO 9001 certification demonstrates our dedication to quality management and continuous improvement.

Global Experience

Having worked with 100+ international clients, we understand diverse market requirements and shipping logistics.

Competitive Pricing

Direct manufacturer pricing eliminates middleman costs while maintaining premium quality standards.
Contact Us

Ready to upgrade your bike with a premium titanium bottom bracket shell BSA? Our technical team is here to help you select the perfect specifications for your project.

Email:sherry@hc-titanium.com

Contact us today for detailed specifications, custom quotes, or technical support. Experience the difference that precision-engineered titanium components make in your cycling performance.

Titanium bottom bracket shell BSA