35mm & 31.8mm Clamp MTB Stem LUNJE XT-A031 Full CNC Aluminum | Titanium Screws & Zero-Flex Aggressive Geometry Ultra-Stiff Short Stem for DH Enduro BMX - Pro OEM Upgrade-Shenzhen Hanhongxin Precision Technology Co., Ltd

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35mm & 31.8mm Clamp MTB Stem LUNJE XT-A031 Full CNC Aluminum | Titanium Screws & Zero-Flex Aggressive Geometry Ultra-Stiff Short Stem for DH Enduro BMX - Pro OEM Upgrade

XT-A031🚀 LUNJE Aggressive Geometry MTB Stem – Precision Engineered for Aggressive Riding Maximum Stiffness Stealth Black Aluminium One-piece molding with Titanium Hardware Screws Zero-Flex Durable & Stylish for MTB, DH, BMX & Enduro； 💎 Key Innovations: ✓ Ultra-Light & Durable. ✓ Optimized Handling – Short stem design. ✓ Industrial-Grade Strength ensures maximum stability under heavy loads. ✓ Sleek & Functional – Matte CNC-machined surface resists scratches. 🔥 Why Choose LUNJE? 🚴🏼‍♀Designed for riders who demand instant response and unshakable control on technical trails. 🛠Perfect for OEM brands seeking high-performance, customizable stems with a rugged aesthetic. 🏭 OEM/ODM Solutions: ✓ Multiple lengths & clamp sizes ✓ Custom laser engraving ✓ Bulk pricing for brands, ✓ Rigorous QC testing for impact & fatigue resistance, 📩 Get Your Custom Quote Today! 📧 Email: georgechen@koofbicycle.com 📱 WhatsApp: +86 13798419681 💬 "Already using our stem ? Share your experience below!" 🚴 Tag us in your setup—we love seeing LUNJE parts in action! 🏷️ Trending Hashtags: #MTBStem #ShortStem #LUNJEStem #OEMSupplier

Product Description

LUNJE XT-A031 Full CNC MTB Stem Native 35mm and 31.8mm Clamp

High Strength MTB Stem for Downhill and Enduro ISO 4210 Certified Factory

LUNJE XT-A031 Short Stem 45mm Lightweight Skeleton Design Wholesale

Aggressive Geometry & Zero-Flex Control

The **LUNJE XT-A031** is precision-engineered for DH and Enduro riders. Unlike common stems, it offers **Native 31.8mm & 35mm clamps** (No Adapters Needed), ensuring maximum structural integrity and giving your 35mm oversized bars the stiffness they deserve.

✔ **Titanium Hardware:** Equipped with ultralight, anti-rust titanium screws.
✔ **Full CNC Machining:** Sharp, aggressive lines with industrial-grade strength.
✔ **Ready to Ship:** Global wholesale stock available in 5 vibrant anodized colors.

INQUIRE FOR BULK OEM PRICING:

📱 WhatsApp: +86 13798419681

35mm MTB Stem No Adapter Needed Native Precision CNC Machined

Titanium Hardware Screws MTB Stem Zero-Flex Performance for Aggressive Riding

LUNJE Factory OEM ODM Solutions for European Bicycle Brands German Standard

In-Stock MTB Stems for Amazon eBay Independent Station Global Shipping

Anodized Colorful Bike Stems Oilslick Rainbow Purple Neon Green High Reflectivity

Aggressive Geometry MTB Stem Precision Engineered for Technical Trails

LUNJE XT-A031 31.8mm 35mm Stem Bulk Pricing for International Distributors

Industrial-Grade Strength Bicycle Stem for DH BMX Enduro Dirt Jump

One-piece CNC Molding MTB Stem Professional OEM ODM Partner LUNJE

Custom Laser Engraving Bicycle Stem for B2B Clients Wholesale Stock Ready

🌟 NEW XT-A031: 35mm & 31.8mm "Aggressive Geometry" Full CNC MTB Stem 🌟

Maximum Stiffness. Titanium Hardware. Zero-Flex Control.

The XT-A031 is purpose-built for Aggressive Riding. It is more than just a stem—it is the core of your cockpit's responsiveness. Engineered from Full CNC-machined 6061-T6 Aluminum Alloy and equipped with High-Grade Titanium Hardware Screws, it delivers Downhill-grade (DH) stiffness while maintaining an ultralight profile.

💎 Technical Specifications:

🛡️ Material: Aerospace-Grade AL 6061-T6 High-Strength Aluminum Alloy

🔩 Hardware: Professional Titanium Screws (Anti-Rust, Anti-Corrosion & Ultralight)

📏 Native Clamp Options: 35mm and 31.8mm (Independent dedicated designs, NOT adapters)

📐 Geometry: 45mm Short Reach (Engineered for Instant Steering Response)

⚙️ Process: Precision Full CNC Machining with Sharp, Aggressive Contours

✨ Finish Tech: Scratch-Resistant Matte Anodizing (Stealth Black / Vibrant Colors)

⚖️ Performance: Zero-Flex Architecture optimized for DH, BMX, & Enduro

🎨 Colors: Onyx Black, Rose Purple, High-Gloss Silver, Neon Green, Vibrant Oilslick (Rainbow)

🚀 Key Innovations & B2B Selling Points:

⚔️ Aggressive Geometry: Featuring sharp lines and a combat-ready aesthetic, the XT-A031 is designed for riders seeking instant feedback. This "Aggressive Geometry" ensures unshakable control on highly technical trails and steep descents.

🏗️ Industrial-Grade Strength: Our One-piece CNC molding ensures maximum stability under heavy loads and violent impacts. By eliminating structural play, we achieve a true Zero-Flex experience for the rider.

⚡ Optimized Handling: The 45mm short stem design significantly shortens the steering moment, making your front-end feedback as fast as a reflex.

💎 Stealth & Functional: The premium matte CNC surface is not only visually striking but also highly resistant to scratches and trail debris, maintaining a professional "factory-new" look.

🏭 Why Partner with LUNJE (OEM/ODM Solutions)?

Customization Power: In-stock availability for both 31.8mm and 35mm native clamps. We support Laser Engraving for your brand logo and custom colorways.

Rigorous QC Testing: Every production batch undergoes extreme Impact & Fatigue Resistance testing, fully compliant with German and European safety standards (ISO 4210).

Ready for the 35mm Trend: We provide the most robust hardware support for the 35mm oversized handlebar trend. With factory-direct stock, we help you capture the blue ocean market immediately.

📦 LUNJE Factory Warehouse & Global Supply ：

🏛️ LUNJE Global Fulfillment Center: Your Warehouse in China

"Ready Stock, Rapid Growth, Reliable Investment."

Welcome to the LUNJE (轮迹) finished goods warehouse. We maintain a massive inventory across all categories to empower our global partners with:

🚀 Low Investment, Fast Turnover: Start small-scale market testing with our Ready-to-Ship (RTS) stock. We handle the inventory, significantly reducing your cash flow pressure.
📈 Asset Appreciation & Security: As aluminum raw material prices rise, securing stock with LUNJE is a high-value investment. Our components appreciate over time, ensuring zero risk of depreciation.
🛠️ One-Stop Full Category Coverage: From precision 31.8/35mm CNC Stems and Seatposts to Bottle Cages, Handlebars, and Pedals, we provide high-standard solutions under one roof.

📅 Next Live Stream Preview: "From Raw Metal to High-Precision Art"

"Why LUNJE controls the market price?" Next time, George will take you deeper into the heart of our factory: The Semi-Finished Hub (massive buffer ready for final CNC) and The Raw Material Yard (Aerospace-grade Aluminum profiles). We buy in bulk to hedge against market fluctuations, passing the savings and security directly to our partners.

📞 Take Action Now – Get Your Exclusive Profit-Driven Quote!

LUNJE is committed to supporting bike shops, e-bike modifiers, and international distributors with factory-direct pricing and reliable lead times.

Connect with Our Factory Representative:
For bulk pricing, technical drawings, or OEM collaboration, reach out to us directly:

📱 WeChat / WhatsApp: +86 13798419681

📧 Email: lunje.bicycle@gmail.com

+86 137 9841 9681

Material Download

LUNJE Ultra Light High-Strength MTB Stem OEM Manufacturer 1-Piece Forged CNC Aluminum with Titanium Bolts Zero Flex Design for Downhill/Enduro/DH Anodized Bicycle Stem Bulk Supplier for Bike Brands & Shops

LUNJE 5-Axis CNC Stem: 3D Sculpted Texture 35mm Ultra Short Stem for MTB DH Enduro Premium 31.8mm Aluminum Alloy Lightweight Bikestems OEM Manufacturer Aesthetics