LUNJE® ISO 4210 Seatpost Factory - 3D Forged One-Piece Alloy Post (27.2/30.9/31.6mm) for Bulk MTB Components

XT-P377🚴 3D Forged one-piece seatpost; Unlike low-end posts where the head is a separate piece welded on, Lunje's is 3D forged as one piece. This means the head is integrally formed from the same material, creating a stronger, more prominent structure with a smoothly beveled edge for a premium finish.( ISO 4210 compliant bike seatpost ) 💎 Technical Specifications: 🆔 Model: LUNJE® XT-P377 (ISO 4210 Seatpost Factory Series) 🛡️ Process: 3D Forged One-Piece and CNC (No Joint / Ultra-Strong for Pro Downhill) ⚙️ Material: High-Strength 6061-T6 Aluminum Bike Parts 📏 Size: 27.2 / 30.9 / 31.6mm * 350/400mm, Offset: 0mm, ✅ Standards: ISO 4210 Compliant Bike Seatpost (SGS Lab Tested) 🎨 Finish: Iridescent Oil Slick (Bicycle Parts Custom Logo Available), Color: Film-free labeling/ Iridescent/ Frosted anodized, 🏭 Supply: Reliable Bulk MTB Components for Global OEM Seatpost Brands

LUNJE® Alloy Seatpost Manufacturer - P341-2 ISO 4210 & EPR Certified OEM Factory

LUNJE P341-2 🏆2025 Global TOP 4 Awarded 🌟 LUNJE® Professional Alloy Seatpost Manufacturer (Patented Design) 🌟 Maximize your inventory turnover with our high-volume Alloy Bike Components Wholesale. The P341-2 is a 2025 award-winning ISO 4210 compliant bike seatpost, engineered for premium durability and global OEM supply. 💎 Technical Specifications: ✅ Identity: Leading ISO 4210 Seatpost Factory - Original Patented Design. ✅ Material: High-Strength 6061 Aluminum Bike Parts (Ultralight). ✅ Standards: SGS Certified Bike Seatpost & LUCID/EPR Compliant. ✅ Customization: Bicycle Parts Custom Logo & OEM Seatpost Solutions. ✅ Market: High-Volume Sales for Bulk MTB Components Global Distribution. 📏 Diameter: 27.2 / 30.9 / 31.6mm 📐 Height: 300 / 400 / 450mm (Extra-Long Option) ⚖️ Weight: Approx. 387g (31.6*400mm) 🎨 Color: Premium Surface Frosted Anodized 🏗️ Feature: High-Strength Die Cast Head 🔄 Offset: 5mm (Golden Ergonomic Angle) 🔧 Applicable: Standard Round Bow (7*7mm) 🌟 Why Choose P341-2? 🥇 Award Winner: Voted Top 4 Best Seatpost in 2025. 🛡️ Patented: Certified Original Design (Whatsapp:13798419681). 🌍 Eco-Friendly: Fully EPR, ADEME & LUCID Compliant.