🚀 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.
XT-A027🚴 CNC Short Stem 45mm CNC Aluminum Alloy 31.8mm Lightweight Hollow aerodynamic Design Agile handling All-Mountain biking Downhill Enduro Climbing Improved stability Lower center of gravity; 🚀 LUNJE CNC-Textured MTB Stem – Precision Engineered for Aggressive Riding, 💎 Key Innovations: ✓ Ultra-Light & Durable – Hollow forged 6061-T6 aluminum with CNC-textured finish for enhanced grip and stiffness. ✓ Optimized Handling – Short stem design (31.8mm) for razor-sharp steering control in All-Mountain/Downhill/Enduro. ✓ Industrial-Grade Strength – Reinforced clamping area ensures maximum stability under heavy loads. ✓ Sleek & Functional – Matte CNC-machined surface resists scratches while complementing high-end builds. 🔥 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 🌐 Website: https://en.koofbike.com/ 💬 "Already using our stem ? Share your experience below!" 🚴 Tag us in your setup—we love seeing LUNJE parts in action! 🏷️ Trending Hashtags: #MTBStem #ShortStem #DownhillReady #EnduroBike #CNCForged #LUNJEStem #OEMSupplier #BikeTechUpgrade #handlebarStem #IndustrialDesign #RideHarder #CustomComponents #CNCStem #EnduroReady #6061T6 #LightweightStem #BikeUpgrade #GravelBike #AnodizedLuxury
3D forged Bicycle stem XT-A007D Material: AL 6061-T6 Caliber: 25.4mm（31.8option） Length: 50/60/70/80mm (optional) Angle: 7° Color: Matte black anodized Feature: 3D forging process Steerer: 28.6mm Height: 40mm Through continuous process innovation and collaboration with top brands, we deliver high-end products tailored to your niche market—ensuring your long-term value and brand premium. Check out new models designed for your specific needs. We are your trusted OEM partner 💐E-mail: georgechen@koofbicycle.com; 🚴WhatsApp: +86 13798419681; Best regards
Adjustable Stem XT-A820 Material: AL 6061-T6 Caliber: 25.4/ 31.8mm Ext length: 90/100/ 110mm (optional) Adjustable Angle: 0~60° (optional) Color:Black/Purple anodized Surface Feature: 3D forged Steerer: 28.6mm Height: 35mm
XT-A001D 💡 Precision Engineering: 3D Forged 6061 Aluminum Alloy bike stem, Versatile Specifications: Angles and Sizes for Every Rider, LUNJE Factory B2B Services: OEM & Custom Branding, Specification Details Model Number LUNJE A001 Material AL6061-T6 Aluminum Alloy Barbore (Clamp) 31.8mm (Standard MTB/Road) Steerer Diameter 28.6mm (1-1/8") Lengths Available 60mm / 70mm / 80mm / 90mm / 100mm / 110mm Angles ±10°, ±17°, ±25°, ±35° Surface Finish Sandblasted Anodized (Black) Through continuous process innovation and collaboration with top brands, we deliver high-end products tailored to your niche market—ensuring your long-term value and brand premium. Check out new models designed for your specific needs. We are your trusted OEM partner 💐E-mail: georgechen@koofbicycle.com; 🚴WhatsApp: +86 13798419681; Best regards
LUNJE® XT-A822 Adjustable Handlebar Stem Specifications Brand: LUNJE (轮迹) Model No.: XT-A822 Material: Premium Aluminum Alloy AL6061-T6 Manufacturing Process: 3D Forged + CNC Precision Machining Adjustment Angle: ±85° Degree Adjustable (Ultra-Wide Range) Handlebar Clamp Diameter: 31.8mm Steerer Tube Diameter: 28.6mm (1-1/8") Length Options (Center to Center): 90mm / 110mm / 130mm / 145mm Stack Height: 35mm Surface Treatment: Frosted Anodized (Black / Purple / Red / Blue / Gold optional) Approx. Weight: 330g - 420g (Varies by length) Certification: ISO 4210 / EPR Compliant Application: MTB, Road Bike, E-Bike, City Commuter, Folding Bike Key Features for Wholesale & OEM: Ergonomic Design: Effectively relieves back and neck fatigue by allowing a customized upright riding posture. High Strength: 3D forged construction ensures superior structural integrity for electric and mountain bikes. Precision Adjustment: Clear laser-etched angle scale for easy and accurate positioning. Customization: Supports OEM/ODM orders with custom logo laser engraving.
LUNJE Mountain Bike Stem Riser 🌟 Compatible with 28.6mm steerer tubes; multi‑stage adjustable, quick‑release handlebar riser adapter available in 90/115/135/150/180/210 mm lengths ⚙ Key Features & Innovations: ✔ Ultra‑lightweight: CNC‑machined from aerospace‑grade AL 6061‑T6 aluminum alloy, delivering an exceptional strength‑to‑weight ratio ✔ Precise fit: Works with 28.6 mm steerer tubes—universal for mountain bikes, gravel road bikes, and hybrid models ✔ Adjustable riding position: Five height settings (90/115/135/150/180/210 mm) for personalized handlebar positioning ✔ Tool‑free quick‑install design: Simply locks onto the fork steerer tube for hassle‑free installation ✔ Durable, refined finish: Anodized surface treatment resists scratches and abrasion (available in multiple colors) ✔ Exceptional lightness: Weighs just 167 grams (for the 115 mm version), enhancing comfort without adding unnecessary weight 💡 Why Choose LUNJE? • Professional OEM expertise: Trusted supplier of high‑performance components to international bicycle brands • Rigorous quality control: Each unit undergoes pressure testing to ensure safety and durability • Customization options: Offer brand logos, color choices, wholesale pricing, and more 🏆 Ideal Applications: • Upgrading mountain bikes, endurance racers, gravel bikes, and commuter bikes • Riders seeking a more upright, comfortable riding posture • Quick, tool‑free adjustments to handlebar height without replacing the stem 📩 Order Now: 📧 Email: spencerchou@koofbicycle.com 🌐 Website: https://en.koofbike.com/ 💬 “Using our stem riser? Share your experience below!” 🚴 Show us your custom build—We love seeing LUNJE parts in action! #StemRiser #HandlebarElevator #MountainBikeUpgrade #RideComfortEnhancement #AL6061Aluminum #BicycleOEM #EnduranceRacingGear #CyclingErgonomics #BikeFitting #GravelRoadBikes #RideHigher #BikeTech
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