Aluminum Alloy seatpost， XT-P005，🌟 KOOF manufactures high-quality dropper seatposts for OEM partners. Adjustable 400mm length, fits 27.2/30.9/31.6mm frames. Ideal for MTB, Trek and road bikes. Request quotes for bulk orders. Material: AL 6061-T6， Diameter: 27.2/ 30.9/ 31.6mm (option) ， Height: 400mm， Weight: about 27.2(360g)/ 30.9(365g)/ 31.6(392g)， Color: Surface frosted anodized， Feature: 3D forging process， Applicable: Round bow (7*7)，
LUNJE® XT-P003 | CNC-Integrated Suspension Seatpost The Ultimate Solution for Back Pain Relief & Smooth Cycling 🚴♂️ 💎 Premium Technical Specifications: Model: LUNJE® XT-P003 (Performance Series) Material: Aerospace-Grade AL 6061-T6 Aluminum Alloy Manufacturing: CNC Integrated Molding Head (High-precision & zero-rattle structure) Suspension Travel: 50mm Vertical Travel (Coil Spring Damping) Adjustable Preload: Precision bottom screw to fine-tune suspension firmness based on rider weight. Available Diameters: 27.2mm / 30.9mm / 31.6mm (Compatible with most MTB, Road, and E-Bikes) Total Length: 400mm (Extended length for better height adjustment) Offset: 0mm (Neutral riding position for maximum power transfer) Surface Finish: Frosted Anodized (Anti-scratch & Corrosion-resistant) Color Combinations: Signature Black Body + Red Head (Sporty Look) Classic All-Black (Sleek) Pure Silver (Retro/Classic) Weight: Approx. 605g (Size 31.6mm) — A perfect balance of durability and weight.
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