Custom Bike Stem
CNC Precision Machining
±0.01mm tolerance, high-accuracy production
Made to Your Drawing
Fully customized to your design and specs
Global Shipping
On-time delivery to USA, EU, Japan & more
Custom Bike Stem Manufacturer
Get high-quality custom bike stems tailored exactly to your drawings and specifications. At RALLY, we specialize in CNC machining solutions for the bike industry, delivering precision, strength, and reliability in every piece.
Whether you need prototypes or large-scale production, our expert team ensures tight tolerances, fast lead times, and consistent quality from start to finish. From road bikes to MTB and BMX, we help global brands build better bikes—one stem at a time.
-
15+ years of CNC aluminum machining experience
-
7075 / 6061 aluminum material available
-
Precision tolerance control (±0.02mm)
-
Anodized finish in custom colors
-
Laser engraving of your brand or logo
-
Small-batch orders accepted
Product Specifications
| Parameter | Details |
|---|---|
| Material | Aluminum 7075 / 6061 |
| Process | CNC Machining |
| Surface Finish | Anodizing (Red, Black, Blue, etc.) |
| Tolerance | ±0.02mm |
| Logo | Laser Engraved |
| MOQ | 50 pieces / design |
Customization Options
-
Choose material: 7075 / 6061 aluminum
-
Custom length, rise, and clamp diameter
-
Anodizing in your brand colors
-
Laser engraving with your logo or part number
-
Optional packaging with your branding
Get Your Custom Bike Stem Quote Now!
our recent custom bike stem projects
-
Explore a variety of CNC-machined stems in custom colors and finishes.
-
From anodized colors to engraved logos — built to match your brand.
-
Trusted by cycling brands and custom builders worldwide.
-
Precision-crafted stems made from 7075/6061 aluminum.
Production Capability
At RALLY, we offer full-range CNC machining services for custom bike stems, from prototyping to mass production. With advanced equipment, skilled technicians, and strict quality control, we ensure every part meets your exact specifications.
🛠 CNC Milling
-
3-axis to 5-axis CNC machining
-
Capable of complex geometries and fine details
-
Precision up to ±0.01mm
-
Ideal for lightweight and strong bike stem designs
🔩 CNC Turning
-
Perfect for round or tubular features
-
Smooth surface finish and tight concentricity
-
Supports both aluminum and steel materials
🎨 Surface Finishing
-
In-house or partnered finishing processes
-
Anodizing, sandblasting, powder coating, polishing
-
Custom logos or engraving upon request
📦 Production Volume
-
From small batches (100 pcs) to large-scale production
-
Fast turnaround: Samples in 5–10 days, bulk in 10–20 days
Quality Assurance - Custom Bike Stem
We take quality seriously to make sure every custom bike stem meets your expectations.
-
✅ ISO 9001:2015 Certified
Our factory follows a strict quality system. -
🔍 Full Inspection Before Shipping
All parts are checked for size, threads, and finish. -
📏 Tight Tolerance
Key dimensions controlled to ±0.01mm. -
🧾 Inspection Report Available
We can provide full measurement reports if needed.
With RALLY, you get consistent, reliable quality—every time.
Packaging & Shipping
To ensure your custom bike stems arrive in perfect condition, we take extra care in packaging and logistics.
📦 Secure Packaging
-
Each stem is individually packed in protective foam or bubble wrap
-
Outer cartons are reinforced and labeled with handling instructions
-
Custom packaging with logo or barcode is available upon request
Reliable Shipping Options
-
Global delivery via DHL, FedEx, UPS, TNT, or by sea/air freight
-
Door-to-door service or port delivery available
-
Support for DDP, DDU, FOB, and EXW terms
⏱ On-Time Delivery
-
Sample lead time: 5–10 working days
-
Mass production: 10–20 working days
-
Shipping time depends on your location, usually 3–7 days by express
We’ll work with your logistics requirements and ensure your products arrive safely and on schedule.
Custom Bike Stem Process
-
Send Your Drawing / Sample
-
Get Quotation Within 24h
-
Confirm Order & Start Machining
-
Quality Check & Fast Delivery
General Questions:
Other Products You May Like
Looking for a reliable partner to produce your custom bike stem?
We specialize in CNC aluminum stems, offering 7075 stem customization with precision machining.
Choose from a variety of anodized color stems and get your logo perfectly laser marked.
No matter the batch size, we help you turn your ideas into high-performance cycling components.
Request a Quote
Looking for a custom solution? Our quote request process is straightforward and accessible.
Simply fill out our online form with your project details, and a member of our team will get back to you promptly to discuss your project in detail and provide a comprehensive quote.
English 
German 
Portuguese 
French 
Polish 
Spanish 
Italian