LUNJE® XT-A030 Skeleton MTB Stem Factory - 31.8mm/45mm Lightweight CNC Stem China Manufacturer - Bulk Alloy Components-Shenzhen Hanhongxin Precision Technology Co., Ltd

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LUNJE® XT-A030 Skeleton MTB Stem Factory - 31.8mm/45mm Lightweight CNC Stem China Manufacturer - Bulk Alloy Components

🚀 LUNJE® XT-A030 Skeleton Series – Ultra-Light Precision MTB Stem Skeleton Design | 31.8mm/45mm | 145g Competitive Weight 💎 Key Innovations: ✓ Extreme Lightweight (145g): Innovative Skeleton Hollow-Forged 6061-T6 aluminum reduces mass without compromising structural integrity. ✓ Titanium Hardware Integration: Factory-fitted with Grade 5 Titanium Screws for ultimate weight reduction and permanent corrosion resistance. ✓ Optimized Handling Geometry: The 45mm Short Reach design provides razor-sharp steering control, perfect for modern aggressive trail geometry. ✓ Anodized Aesthetics: Premium Rainbow & Gradient finishes with a matte CNC-machined surface that resists scratches and looks stunning on high-end builds.

Product Description

LUNJE XT-A030 Skeleton MTB Stem Factory - China Stem Manufacturer

31.8mm MTB Stem CNC Machined - Ultra Light High-Strength Design

Forged MTB Stem with Titanium Bolts - LUNJE Premium Bike Stem Supplier

ISO 4210 Certified Bike Stem - High-Performance Enduro Components

CNC Bike Stem Wholesale - 45mm Short Stem for Aggressive Riding

Skeleton Lightweight Stem 145g - OEM Bike Stem Solutions

Bulk Alloy MTB Components - Rainbow Anodized CNC Finish

Forged Bike Stem Factory - One-Piece Hollow Design for DH MTB

31.8mm CNC Handlebar Stem - 6061-T6 Aluminum Professional Build

Skeleton Series MTB Parts - Aerospace Grade CNC Machining

Zero-Flex Durable MTB Stem - High Strength Impact Fatigue Tested

Bicycle Stem Manufacturer China - Bulk Pricing for Global Brands

LUNJE XT-A030 MTB Tech Upgrade - Custom Anodized B2B Supply

🚀 LUNJE® XT-A030 Skeleton MTB Stem – Precision Engineered for XC & Trail

XT-A030 is the pinnacle of our Skeleton Design series. As a leading China seatpost and stem manufacturer, we’ve engineered this 145g masterpiece for riders who demand elite-level weight reduction without sacrificing ISO-certified strength.

💎 Key Innovations & B2B Advantages:

3D Forged & CNC Skeleton Structure: Machined from High-Strength 6061-T6 Aluminum. The hollow-core design achieves an ultra-light 145g while maintaining "Zero-Flex" stiffness.

B2B Gold Specification: Optimized 31.8mm Clamp Diameter with a 45mm Extension—the most in-demand spec for global Bulk MTB Components buyers.

Titanium Alloy Hardware: Factory-fitted with Grade 5 Titanium Screws for ultimate weight saving and anti-corrosion performance in extreme riding.

Premium Anodized Aesthetics: Available in Rainbow, Gradient, and Matte Two-Tone finishes. Perfect for OEM brands looking to elevate their bike's industrial design.

🔥 Why Choose LUNJE® Factory?

ISO 4210 & SGS Certified: Rigorous fatigue and impact testing ensure safety for Downhill, Enduro, and XC.

Instant Steering Response: The optimized geometry provides razor-sharp control on technical trails.

Proven OEM Partner: We support Custom Laser Engraving and private labeling for international distributors (from Brazil to Europe).

🏭 Professional OEM/ODM Solutions:

✅ Bulk Pricing: Competitive tiers for global distributors and bike shops.

✅ Global Compliance: 2025 EPR (Germany/France) and REACH compliant.

✅ Fast Lead Times: Direct-from-factory shipping with secure B2B logistics.

Feature	Specification
Model	LUNJE XT-A030 (Skeleton Series)
Material	3D Forged 6061-T6 + Full CNC Machining
Clamp Diameter	31.8mm (Standard B2B Spec)
Length/Reach	45mm (Optimized for Control)
Weight	145g (with Titanium Screws)
Certification	ISO 4210 Compliant