Custom OEM/ODM Bicycle Components Manufacturing
Welcome to Kinfuda Precision Machining. We specialize in bringing your custom bicycle component designs to reality. Specifically, our factory provides high-end OEM and ODM manufacturing services for global cycling brands. Most importantly, we offer free re-customization until our customers say “yes”. Therefore, your final product will always meet perfect standards
Our Proven OEM Portfolio & Capabilities
Custom Alloy Tandem Stoker Stem
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This custom tandem stoker stem perfectly demonstrates our premium OEM manufacturing capabilities. Specifically, we engineered this specialized component to fit seamlessly with a 29.8mm seatpost. Furthermore, it features a precise 25.4mm handlebar clamp. Consequently, it provides a highly secure and comfortable grip for the rear rider.
In addition, the 105mm extension and 10-degree angle deliver excellent ergonomic support. As a result, this custom design has received outstanding feedback from our B2B clients, which is clearly shown in the real-world installation photo. Ultimately, partnering with Qingdou Industrial ensures you receive reliable solutions for even the most unique bicycle builds.
Product Specifications:
Application: Tandem Bicycle (Stoker position) Seatpost Compatibility: 29.8mm Handlebar Clamp: 25.4mm Extension Length: 105mm Stem Angle: 10 degrees Manufacturing: OEM customization with strict quality control
Premium OEM CNC Bicycle Brakes
This premium brake system perfectly showcases our complete OEM manufacturing capabilities. Specifically, we successfully completed this highly customized project in 2022. First, the client provided their initial 3D drawings and design concepts. Furthermore, we rapidly produced and rigorously reviewed the physical samples together. Consequently, we precisely achieved their specific performance goals.
In addition, these CNC-machined brakes deliver exceptional stopping power and a highly smooth function. Moreover, the durable anodized finish is available in multiple colors, such as vibrant red, blue, and gold. Therefore, the final product easily meets the strict quality standards of professional cycling brands. Ultimately, we seamlessly turn your innovative ideas into high-quality reality
Project Highlights:
Service: Full OEM customization (From 3D drawing to mass production)
Manufacturing: High-precision CNC machining
Surface Finish: Premium anodized colors (Customizable)
Result: Excellent braking function and highly reliable quality
Custom Saddles & Accessories
We expertly manage complex saddle molding and manufacturing. Recently, we perfected a custom saddle measuring exactly 182.55mm (7.2-inches) wide. Furthermore, we rigorously tested four different prototypes and made small changes to achieve the perfect final result. In addition, we manufacture highly durable OEM saddle bag loops
Premium OEM Bicycle Saddle Manufacturing
Our factory proudly produces premium OEM saddles for renowned global brands, including WTB. Specifically, this featured model perfectly showcases our advanced custom molding capabilities. Furthermore, the specialized perforated surface provides excellent breathability and anti-slip grip for the rider. Consequently, it delivers exceptional comfort and performance during intense rides.
In addition, we strictly control every precise detail of the manufacturing process. Therefore, the final product flawlessly matches the exact ergonomic requirements of top-tier brands. Ultimately, choosing Kinfuda means you receive world-class manufacturing quality for your custom bicycle seats.
Manufacturing Highlights:
Proven Experience: Trusted OEM partner for top global cycling brands.
Precision Molding: Flawless execution of complex ergonomic designs and surface textures.
Quality Assurance: Strict testing to ensure maximum durability and rider comfort.
Custom 69T CNC Track Bike Chainring
This custom 69T track chainring delivers ultimate power transfer for professional riders. Specifically, it is precision CNC machined from premium 7075-T6 aluminum alloy. Furthermore, this high-strength aerospace material ensures exceptional durability while strictly minimizing weight. Consequently, cyclists experience a highly smooth and responsive drivetrain performance.
In addition, the standard 144 BCD perfectly fits most high-end track and fixed-gear bicycles. Moreover, the sleek matte black finish provides a highly professional and aggressive appearance. Therefore, this customized component is a perfect upgrade for your B2B cycling brand. Ultimately, we provide fast OEM manufacturing to meet your specific design and tooth-count requirements.
Product Specifications:
Material: Premium 7075-T6 Aluminum Alloy
Manufacturing: 100% High-Precision CNC Machined
Tooth Count: 69T (Other sizes available upon request)
BCD (Bolt Circle Diameter): 144mm
Application: Track Bikes / Fixed Gear Bicycles
Surface Finish: Matte Black (Corrosion-resistant)
Standard Aluminum Alloy BMX Bike Stem
This premium aluminum alloy bicycle stem is perfectly designed for BMX and fixed-gear bikes. Specifically, the heavy-duty four-bolt faceplate guarantees a highly secure handlebar grip. Furthermore, the solid block construction provides maximum strength for aggressive riding. Consequently, cyclists always experience stable and safe steering on any terrain.
Although this specific BMX bike stem is a non-customized standard model, it consistently receives excellent quality feedback from our customers. In addition, this mature design is ready for immediate mass production. Therefore, your brand can quickly launch a highly reliable product line without new tooling costs. Ultimately, we deliver proven B2B components that perfectly balance high performance and efficiency.
Product Specifications:
Material: Heavy-duty Aluminum Alloy
Design: Standard top-load BMX stem
Faceplate: 4-Bolt secure clamping system
Surface Finish: Available in Anodized Black and Silver
Advantage: Proven market quality with fast mass-production readiness
Custom CNC OEM Bicycle Derailleur
This premium CNC-machined bicycle derailleur perfectly showcases our advanced OEM manufacturing capabilities. Specifically, we proudly co-developed this high-performance component with Sensah, an innovative brand built by former SRAM technical staff. Furthermore, the skeletonized alloy structure effectively reduces weight without sacrificing strength. Consequently, riders experience highly precise and reliable shifting.
Developing top-tier drivetrain parts requires extreme dedication. Therefore, we spent a year and a half meticulously designing, modifying, and testing this specific derailleur. In addition, we are deeply committed to your brand’s success. As a result, we provided free re-customization throughout this entire project until the customer said a final “yes.” Ultimately, you can completely trust Kinfuda to deliver perfect custom B2B solutions.
Project Highlights:
Strategic Partnership: Co-developed with Sensah (ex-SRAM engineering experts)
R&D Duration: 1.5 years of rigorous design, modification, and testing
Manufacturing: High-precision CNC machining with oversized pulley wheels
Our Promise: Free re-customization until 100% customer satisfaction
Premium OEM 700c Road Bike Wheelsets
These high-performance wheelsets perfectly demonstrate our professional OEM manufacturing expertise. Specifically, we proudly produce premium 700c carbon fiber road bike wheels for renowned brands like ZTTO. Furthermore, the 24-hole aerodynamic carbon rims deliver exceptional speed and wind resistance. Consequently, cyclists consistently experience a highly responsive and lightweight ride.
In addition to advanced carbon fiber, we expertly manufacture highly durable aluminum alloy wheelsets. For example, our standard 700c 24-hole alloy wheels provide extremely reliable performance for various road conditions. Moreover, we pair these rims with precision-machined hubs to ensure incredibly smooth power transfer. Therefore, your brand can confidently offer complete, top-tier wheel solutions. Ultimately, we provide flexible B2B customization to meet your exact market demands.
Manufacturing Capabilities:
Wheel Size: 700c (Standard Road Bike)
Rim Materials: Premium Carbon Fiber & High-Strength Aluminum Alloy
Spoke Count: 24 Holes (Optimized for strength and aerodynamics)
Hub Design: High-precision CNC hubs for smooth power transfer
OEM Services: Custom branding, decals (e.g., ZTTO), and complete wheel assembly