Litepro 40cm Quick-Release Head Tube – 25.4mm, Aluminum Alloy, 670g (Fits 14"/16"/20" Folding Bikes)

Product Description: Key Features: ✔ Universal Fit for Folding Bikes – Compatible with 14"/16"/20" folding bikes (length adjustable for optimal posture)  ✔ Quick-Release Convenience – Tool-free height adjustment for easy folding and storage  ✔ Lightweight & Durable – Aircraft-grade aluminum alloy (670g) for strength without bulk✔ 25.4mm Standard – Fits most folding bike stems and handlebars  ✔ Improved Riding Posture – Extended length (40cm) enhances comfort for taller riders   Technical Specifications: • Material: 6061 aluminum alloy  • Length: 40cm (also available in 290mm/370mm)  • Clamp Diameter: 25.4mm  • Weight: 670g  • Color: Black (standard)  • Compatibility: 14"/16"/20" folding bikes (e.g., Dahon, Tern, Brompton clones)   Why Choose This Head Tube? Upgrade your folding bike with Litepro’s adjustable head tube, designed for:  • Customizable height (choose 290mm/370mm/400mm)  • Smoother folding with quick-release mechanism  • Better ergonomics for upright or aggressiv