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If you are looking for custom CNC bicycle parts or prototype services, you are in the right place. From road bikes, cyclocross bikes, touring bikes, triathlon bikes, fixed-gear bikes, BMX, mountain bikes, scooters, custom bikes, choppers, racing bikes, cruisers, low-rider bikes, e-bikes, and even tricycles, we provide reliable prototyping and production solutions for CNC bicycle parts.
With extensive experience supporting OEMs and aftermarket bicycle brands, VMT helps turn new components, parts, and accessories into reality. Our capabilities include industrial-grade 3D printing, advanced CNC machining, precision sheet metal fabrication, and injection molding. Combined with over 100 material options, we produce strong, lightweight, and high-performance parts that meet your exact specifications.

Custom Prototypes and High-Volume Bicycle (Bike) CNC Machining Parts
24-hour CNC machining, samples can be provided within 7-10 days
We are a specialized CNC machining team focused on delivering high-performance bicycle components from prototypes to full-scale production. With 16+ years of machining experience, we help brands and engineers overcome challenges like inconsistent batch quality, long lead times, and complex geometries.
From initial prototyping and design optimization to precision machining, surface finishing, and assembly, our team delivers reliable, lightweight, and high-strength CNC bicycle parts that meet exact specifications and accelerate time to market.

6 Project Engineers With 20 Years Of Experience
Custom Bicycle (Bike) CNC Machining Parts Process Manufacturing
Our CNC machining processes combine multi-axis milling, turning, precision drilling, grinding, and deburring to produce high-strength, lightweight bicycle parts with precise tolerances. Each part undergoes strict inspection to deliver reliable, high-quality CNC-machined bicycle components.

3/4 Axis CNC Milling

CNC Turn-Mill Combination Machining

Extrusion CNC Machining

Die Casting Machining

Forging Machining

Precision CNC Bicycle (Bike) Machining Parts Display
Discover our portfolio of custom precision CNC bicycle components, designed for strength, lightweight performance, and reliability. From cranksets and seat clamps to handlebar stems and brake mounts, each part is machined with tight tolerances, superior surface finishes, and consistent quality. Ideal for prototypes or large-scale production, our parts help brands and engineers deliver high-performance bicycles that exceed rider expectations.
The parts images have been authorized for use by the customer.

CNC Bicycle Seatpost Clamp

CNC Bicycle Bottom Bracket

CNC Rear And Front Bicycle Brake Hub

CNC Machined Bicycle Pedals

CNC Bicycle Threaded Hubs Disc Brake Rotor Adapter Base

CNC Bicycle Handlebar Clamp

CNC Bicycle Steering Clamp

CNC Bicycle Stem

CNC Bicycle Adjusting Screws

CNC Bicycle Handlebar Grips
Selecting the right material is key to strength, weight reduction, and durability. We offer a wide range of options, including Aluminum 6061/7075 for lightweight frames, stainless steel for high-strength components, titanium for premium performance, and engineering plastics for functional parts. Combined with precision CNC machining, these materials ensure reliable, high-performance bicycle parts that meet the exact demands of riders and brands.


Aluminum Alloy CNC Machined Bicycle Parts
Common Grades: 6061, 6063, 7075 etc.
Properties: Lightweight, high strength, easy to machine, corrosion resistant.
Applications: Frames, stems, seatposts, pedals, chain guards, etc.

Stainless Steel CNC Machined Bicycle Parts
Common Grades: 304, 316 etc.
Properties: High strength, wear and corrosion resistant.
Applications: Screws, bearing housings, brake components.

Titanium Alloy CNC Machined Bicycle Parts
Properties: High strength, lightweight, corrosion-resistant.
Applications: High-end bicycle frames, pedals, seatposts.

Steel (Carbon Steel / Alloy Steel) CNC Machined Bicycle Parts
Properties: High strength, fatigue resistance.
Applications: Load-bearing components, shaft parts.

Brass CNC Machined Bicycle Parts
Properties: Easy to machine, wear-resistant.
Applications: Adjustment nuts, chain guide bushings.

Carbon Fiber Bicycle CNC Machined Parts
Properties: Lightweight, high strength, high rigidity, durability, shock absorption, customization, etc.
Applications: Frames, forks, seatposts and handlebars, wheels, cranksets, etc.

Nylon (PA) CNC Machined Bicycle Parts
Properties: High wear resistance, lightweight.
Applications: Gears, adjustment components, protective parts.

Polycarbonate (PC) CNC Machined Bicycle Parts
Properties: High strength, impact resistant.
Applications: Lamp housings, protective covers, handlebar grips.

PEEK/PTFE CNC Machined Bicycle Parts
Properties: High temperature stable, chemically resistant.
Applications: Bushings, sliding components.
Quality Inspection & Testing Equipment
Our advanced quality inspection lab is equipped with CMM, optical comparators, surface roughness testers, and precision measuring tools to ensure every custom CNC bicycle part meets strict dimensional, surface, and performance standards for reliable, high-quality production.


3D Detection

Roundness Meter

Ultrasonic Cleaning

Blu-Ray 3D Scanning

Electronic Height Gauge

2D Detection

Surface Finish Inspection

Microscope Surface Inspection

Air Tightness Test

Hardness Testing

IPQC Inspection

Salt Spray Tester
Bicycle CNC Machining Parts: 12 Quality Inspection Processes
Learn how VMT's quality control team maintains strict quality standards by conducting dimensional and cosmetic inspections of each order during production. If there is any problem, we will communicate and solve it as soon as possible, or solve it in your way.

DFM Analysis
Before CNC machining, engineers conduct a DFM analysis to identify and resolve potential issues in advance. This ensures optimized designs for efficient manufacturing, minimizes defects, and reduces machining costs.

Dimensional Tolerance Determination
Check whether the parts meet the specified dimensional tolerances, ensure the technical feasibility of the tolerance design, and optimize the production process to meet your quality requirements and cost-effectiveness.

Material Testing
We have long-term stable partnerships with material suppliers for decades and can provide third-party inspection reports from organizations such as SGS, CTI, and TUV.

CNC Machining Production
We have a dedicated team to track order progress, maintaining detailed records for each production run. Photos and videos are transparently shared with customers, keeping you informed about the machining process.

FQC Detection
During the machining production process, dimensional tolerance inspections are conducted every two hours, and the first article is inspected to ensure it meets design and quality standards. This guarantees process stability, product consistency, and improved production efficiency.

SPC / CKP
Implement statistical analysis to monitor and control the manufacturing process and provide inspection reports.

Problem Found
If any deviations, defects, or non-compliance issues are discovered during the machining process, an immediate meeting is held to address the problem.

Problem Solving
Respond within 30 minutes, provide solutions within 2 hours, and resolve within 1 day.

OQC Detection
Before CNC parts leave the factory, 100% dimensional inspection is conducted according to customer drawings. Inspection reports are provided before proceeding to the next processing step.

Surface Finishing
In addition to conventional surface treatments, there are a variety of special surface treatments. We have a full-time SQE to follow up and control each process in the surface treatment factory. After returning to our workshop, the product appearance will be 100% inspected.

Full Inspection
QC specilists will check the parts at every step with testing equipments accordingly,like 3D / 2D project, height/thread /roughness gauge. Offering inspection report with full dimensions for each part.

Package
Many different ways to pack the goods,avoid the damage, easy to carry and enviornmentally,Accept customer customization, commonly used pearl cotton, bubble bag.
Custom Bicycle (Bike) CNC Parts Surface Finishing
We provide anodizing, powder coating, plating, polishing, and painting to enhance durability, corrosion resistance, and visual appeal, ensuring every CNC bicycle part meets high-quality standards and ready-to-use performance.
Laser Carving
Silk Screen
Etching
Brushed


Anodizing CNC Bicycle Parts

Sandblasting CNC Bicycle Parts

Electroplating CNC Bicycle Parts

Powder Coating CNC Bicycle Parts

Polishing CNC Bicycle Parts

Brushed CNC Bicycle Parts

Electrophoresis CNC Bicycle Parts

Nickel Plating/Zinc Plating CNC Bicycle Parts

Silkscreen Printing CNC Bicycle Parts

PVD CNC Bicycle Parts

Oil Spraying CNC Bicycle Parts

Etching CNC Bicycle Parts

Flexible Turnaround Time
We customize production schedules for various projects to ensure we meet your aluminum CNC machining parts needs.
Project Type
Urgent high-Precision Samples
CNC Prototype Manufacturing
Molding Requirements
High-Volume Production
Turnaround Time
24-Hour Delivery
Simple Parts: 1–3 days,Complex Parts: 3–7 days
Mold Production: Completed in 5 days, with samples delivered within 7 days.
Lead Times: Depend on part complexity, with typical delivery within 2–4 weeks, always meeting customer deadlines.
For projects with urgent deadlines, please contact us immediately for expedited processing.
Customized Optical CNC Machined Parts Ordering Process

Upload Your CAD Drawing File

Quotation and DFM Analysis
We will send the design back within 12 hours for manufacturability analysis and real-time quotation.

Start Production
Once the order is confirmed, we will begin the production process based on your CAD design.

Received Your Machined Parts
The aluminum prototype parts will be produced within a few days and shipped directly to you via your specified logistics method.
CNC Machining Workshop




Established in 2010 and is located in Guangming District, Shenzhen, Guangdong Province, China,has own factory cover an area of 5000 m2. We are customized machining parts manufacturer with 100 employees,can provide items within 24 hours.
100 sets machines including 4 & 5 axis imported CNC centers,turning & milling machines for fast delivery, 6 engineers who have been working for more than 20 years to provide you with free design service to ensure that parts can reach the appearance of iPhone, the accuracy of Atomic Clock, tolerance per 0.01 mm, the key procedure controlled by CPK1.68 or more. At the same time,2 engineers specialized in surface finishingcontrol the finish procedures. Passed ISO 9001:2005 & IATF 16949 & SGS in 2015.
Devoted to helping 10,000 enterprises to break through the difficulty of processing, and strive for becoming a leader in high-efficiency, high-yield, and precise parts. In the past 15 years, our business has spread to 62 countries around the world,covered military, medical, semiconductor, Telecommunication, automotive and other fields.No matter how complicated part is, or any technical problems faced with,we can find the solution and offer you with professional service.
100+
Sets of Machine
120+
Countries Shipped
100,000+
Parts Manufactured
Custom Bicycle (Bike) CNC Machining Parts Applications
Our custom CNC bicycle parts are designed for high-performance road bikes, mountain bikes, e-bikes, and more. From frames and forks to handlebars and cranksets, we deliver lightweight, durable components that meet the needs of both professional riders and casual cyclists.
CNC Bicycle (Bike) Components Assembly and Packaging Services
We provide precise assembly a for custom optical CNC parts, ensuring damage-free delivery, easy integration, and ready-to-use components for seamless production and high-quality performance.

CNC Bicycle Part Assembly Services
Our CNC machining factory provides comprehensive assembly services for custom bicycle parts, ensuring precision, functionality, and seamless integration. The process includes:
This end-to-end service ensures that customers receive fully assembled, high-quality bicycle components, ready for integration into their products.

Common Packaging Methods for CNC Bicycle Parts
Common packaging methods for bicycle CNC machined parts include:
These packaging options ensure that your custom CNC bicycle parts arrive safely, in perfect condition, and ready for assembly.
Certifications & Quality Assurance
Our factory holds ISO 9001 and industry-specific certifications, ensuring that every custom CNC bicycle part meets strict quality standards for precision, performance, and reliability. We are committed to delivering products that comply with the highest safety and manufacturing guidelines.


Patent Certified

ISO 9001:2015

IATF 16949

SGS Materials Test Report
FAQs About Bicycle (Bike) CNC Machining and Manufacturing
Why Bicycle Parts Must Be CNC Machined?
Bicycle parts require high precision, strength, and consistency, which is why CNC machining is essential. Unlike manual or casting methods, CNC provides tight tolerances, repeatable accuracy, and the ability to create complex geometries for lightweight and durable components. It ensures safety-critical parts, like cranksets, forks, and seat clamps, meet strict performance and reliability standards, while also allowing for efficient prototyping and scalable production. CNC machining guarantees that each part delivers optimal performance, structural integrity, and long-lasting quality for every bicycle.
Can Custom CNC Bicycle Parts be Prototyped Before Production?
Yes, we offerrapid prototyping servicesto create samples of custom parts forfit and function testingbefore proceeding to full-scale production. This allows you to test designs and ensure performance before mass manufacturing.
What Are the Advantages of CNC Machining for Bicycle Parts?
CNC machining offersprecision,repeatability, andflexibilityin design. It allows forcomplex geometries,tight tolerances, andconsistent quality, making it ideal for producing high-performance bicycle components.
How to Choose Between CNC Machining and Forging for Bicycle Parts?
CNC machining is ideal for high-precision, complex, and custom parts with tight tolerances, such as cranksets, seat clamps, or handlebar stems. Forging is better suited for high-strength structural components in large volumes, like hubs or bottom brackets. Choice depends on design complexity, material, strength requirements, and production scale.
What is the Manufacturing Process for CNC Machined Bicycle Parts?
The process typically includes:
This ensures tight tolerances, consistent performance, and high-quality finished parts.
How to Reduce the Manufacturing Cost of CNC Machined Bicycle Parts?
Cost can be reduced by:
These strategies maintain quality while reducing production costs and speeding up delivery.
2024-08-02
The manufacturer is strongly recommended. In the past few years of cooperation we have ordered several machined products from aluminum and stainless steel. These products are manufactured in compliance with tolerance requirements and require product finish. Now I have ordered another one. The service is excellent and any questions can be answered and resolved in time.
2021-05-13
The dimensions are all customized according to my drawings no tolerance issues and the parts are delivered on time. I am very satisfied with it.
2021-04-06
I pay much attention to the surface treatment aspect of this product. I was a little worried about the cooperation at the beginning. I am very satisfied with the product now and hope to cooperate for a long time.
2022-09-22
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